Sidisi, Undead Vizier
Rooftop Storm
Sedraxis Alchemist
Gray Merchant of Asphodel
Rot Hulk
Carrion Feeder

   Prerequisites

What do I need to start this combo?
Rooftop Storm on the battlefield.
Sidisi in hand.
Carrion Feeder on the battlefield or in your graveyard.
All other permanents in your library.
You have at least two opponents.

   Steps

How does this combo work?
1
Cast Sidisi by paying 0.
2
Sidisi's exploit ability triggers, sacrificing itself.
3
Sidisi triggers, searching your library for Rot Hulk, putting it in your hand and shuffling your library.
4
Cast Rot Hulk by paying 0.
5
Rot Hulk enters the battlefield, returning Sidisi and Carrion Feeder, if applicable, from your graveyard to the battlefield.
6
Sidisi's exploit ability triggers, sacrificing itself.
7
Sidisi triggers, searching your library for Sedraxis Alchemist, putting it in your hand and shuffling your library.
8
Cast Sedraxis Alchemist by paying 0.
9
Sedraxis Alchemist enters the battlefield, returning Rot Hulk from the battlefield to your hand.
10
Activate Carrion Feeder by sacrificing Sedraxis Alchemist, putting a +1/+1 counter on Carrion Feeder.
11
Cast Rot Hulk by paying 0.
12
Rot Hulk enters the battlefield, returning Sidisi and Sedraxis Alchemist from your graveyard to the battlefield.
13
Sidisi and Sedraxis Alchemist enter the battlefield, triggering Sidisi's exploit ability and Sedraxis Alchemist.
14
Resolve the Sidisi exploit trigger, sacrificing itself.
15
Sidisi triggers, searching your library for Gray Merchant of Asphodel, putting it in your hand and shuffling your library.
16
Resolve the Sedraxis Alchemist trigger, returning Rot Hulk from the battlefield to your hand.
17
Cast Gray Merchant of Asphodel by paying 0.
18
Gray Merchant of Asphodel enters the battlefield, causing each opponent to lose life equal to your devotion to black and causing you to gain life equal to the life lost this way.
19
Activate Carrion Feeder by sacrificing Gray Merchant of Asphodel and Sedraxis Alchemist, putting two +1/+1 counters on Carrion Feeder.
20
Cast Rot Hulk by paying 0.
21
Rot Hulk enters the battlefield, returning Gray Merchant of Asphodel and Sedraxis Alchemist from your graveyard to the battlefield.
22
Gray Merchant of Asphodel and Sedraxis Alchemist enter the battlefield, triggering their abilities.
23
Resolve the Gray Merchant of Asphodel trigger, causing each opponent to lose life equal to your devotion to black and causing you to gain life equal to the life lost this way.
24
Resolve the Sedraxis Alchemist trigger, returning Rot Hulk from the battlefield to your hand.
25
Repeat from step 19.

   Results

What do I get from this combo?
Each opponent loses the game
Infinite +1/+1 counters on Carrion Feeder
Infinite death triggers
Infinite ETB
Infinite lifegain
Infinite lifegain triggers
Infinite lifeloss
Infinite LTB
Infinite sacrifice triggers
Infinite storm count
Wilhelt, the Rotcleaver
0.1%inclusion17 decks20.6K decks
Gisa and Geralf
0.2%inclusion11 decks6.39K decks
The Scarab God
0.1%inclusion8 decks12.5K decks
Varina, Lich Queen
0.0%inclusion5 decks10.2K decks
Grimgrin, Corpse-Born
0.1%inclusion2 decks3.33K decks
Marchesa, the Black Rose
0.0%inclusion1 decks11.8K decks
Teval, Arbiter of Virtue
0.0%inclusion1 decks4.39K decks
Temmet, Naktamun's Will
0.0%inclusion1 decks10.2K decks
Sidisi, Brood Tyrant
0.0%inclusion1 decks7.63K decks
Nevinyrral, Urborg Tyrant
0.1%inclusion1 decks1.79K decks
High Synergy Cards
Wayward Servant
100%inclusion7 decks7 decks
99%synergy
Gravecrawler
92%inclusion44 decks48 decks
88%synergy
Necroduality
81%inclusion39 decks48 decks
80%synergy
Headless Rider
73%inclusion35 decks48 decks
72%synergy
Phyrexian Altar
75%inclusion36 decks48 decks
71%synergy
Undead Augur
73%inclusion35 decks48 decks
71%synergy
Diregraf Captain
71%inclusion34 decks48 decks
68%synergy
Plague Belcher
67%inclusion32 decks48 decks
66%synergy
Diregraf Colossus
67%inclusion32 decks48 decks
65%synergy
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67%inclusion32 decks48 decks
64%synergy
Top Cards
Ashnod's Altar
63%inclusion30 decks48 decks
56%synergy
Cryptbreaker
60%inclusion29 decks48 decks
59%synergy
God-Eternal Oketra
57%inclusion4 decks7 decks
56%synergy
Corpse Knight
57%inclusion4 decks7 decks
52%synergy
Anguished Unmaking
57%inclusion4 decks7 decks
33%synergy
Shambling Ghast
54%inclusion26 decks48 decks
53%synergy
Undead Warchief
52%inclusion25 decks48 decks
51%synergy
Midnight Reaper
52%inclusion25 decks48 decks
49%synergy
Liliana, Untouched by Death
50%inclusion24 decks48 decks
50%synergy
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50%inclusion24 decks48 decks
49%synergy
Game Changers
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38%inclusion18 decks48 decks
13%synergy
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33%inclusion16 decks48 decks
14%synergy
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33%inclusion16 decks48 decks
10%synergy
Fierce Guardianship
27%inclusion13 decks48 decks
9%synergy
Field of the Dead
23%inclusion11 decks48 decks
20%synergy
Ancient Tomb
21%inclusion10 decks48 decks
11%synergy
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13%inclusion6 decks48 decks
4%synergy
Imperial Seal
10%inclusion5 decks48 decks
5%synergy
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10%inclusion5 decks48 decks
4%synergy
Mox Diamond
8.3%inclusion4 decks48 decks
4%synergy
Creatures
Havengul Lich
50%inclusion24 decks48 decks
49%synergy
Zul Ashur, Lich Lord
50%inclusion15 decks30 decks
49%synergy
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50%inclusion19 decks38 decks
44%synergy
Death Baron
48%inclusion23 decks48 decks
46%synergy
Acererak the Archlich
46%inclusion22 decks48 decks
45%synergy
Lord of the Undead
46%inclusion22 decks48 decks
45%synergy
Noxious Ghoul
44%inclusion21 decks48 decks
43%synergy
Fleshbag Marauder
44%inclusion21 decks48 decks
40%synergy
Accursed Marauder
42%inclusion16 decks38 decks
37%synergy
Wilhelt, the Rotcleaver
33%inclusion16 decks48 decks
32%synergy
Graveborn Muse
31%inclusion15 decks48 decks
31%synergy
Archghoul of Thraben
31%inclusion15 decks48 decks
31%synergy
Hordewing Skaab
31%inclusion15 decks48 decks
30%synergy
Zombie Master
31%inclusion15 decks48 decks
30%synergy
Lord of the Accursed
31%inclusion15 decks48 decks
29%synergy
Poppet Stitcher
29%inclusion14 decks48 decks
29%synergy
Overcharged Amalgam
29%inclusion14 decks48 decks
28%synergy
Champion of the Perished
29%inclusion14 decks48 decks
28%synergy
Grim Servant
29%inclusion11 decks38 decks
28%synergy
Grimgrin, Corpse-Born
27%inclusion13 decks48 decks
26%synergy
The Scarab God
27%inclusion13 decks48 decks
24%synergy
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27%inclusion7 decks26 decks
26%synergy
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25%inclusion12 decks48 decks
23%synergy
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23%inclusion6 decks26 decks
22%synergy
Phyrexian Ghoul
23%inclusion11 decks48 decks
23%synergy
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23%inclusion11 decks48 decks
23%synergy
Fell Stinger
23%inclusion11 decks48 decks
22%synergy
Cemetery Reaper
23%inclusion11 decks48 decks
21%synergy
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23%inclusion11 decks48 decks
21%synergy
Grave Titan
23%inclusion11 decks48 decks
21%synergy
Repository Skaab
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21%synergy
Vengeful Dead
21%inclusion10 decks48 decks
20%synergy
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21%inclusion10 decks48 decks
20%synergy
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12%synergy
Geralf's Messenger
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18%synergy
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18%synergy
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18%synergy
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18%synergy
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19%inclusion9 decks48 decks
15%synergy
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17%inclusion8 decks48 decks
16%synergy
Liliana's Standard Bearer
17%inclusion8 decks48 decks
16%synergy
Putrid Goblin
17%inclusion8 decks48 decks
16%synergy
Undead Butler
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16%synergy
Blood Artist
17%inclusion8 decks48 decks
5%synergy
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15%inclusion7 decks48 decks
14%synergy
Tormod, the Desecrator
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14%synergy
Corpse Blockade
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12%synergy
Tomb Tyrant
13%inclusion6 decks48 decks
12%synergy
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13%inclusion6 decks48 decks
12%synergy
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13%inclusion6 decks48 decks
11%synergy
Instants
Path to Exile
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-4%synergy
Entomb
42%inclusion20 decks48 decks
35%synergy
Dark Ritual
38%inclusion18 decks48 decks
13%synergy
Counterspell
35%inclusion17 decks48 decks
-6%synergy
Swan Song
27%inclusion13 decks48 decks
10%synergy
Lazotep Plating
23%inclusion11 decks48 decks
22%synergy
Malakir Rebirth
23%inclusion11 decks48 decks
15%synergy
Mana Drain
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8%synergy
Arcane Denial
23%inclusion11 decks48 decks
3%synergy
Sink into Stupor
21%inclusion8 decks38 decks
11%synergy
An Offer You Can't Refuse
21%inclusion10 decks48 decks
-3%synergy
Deadly Rollick
19%inclusion9 decks48 decks
6%synergy
Vampiric Tutor
19%inclusion9 decks48 decks
3%synergy
Fell the Profane
16%inclusion6 decks38 decks
7%synergy
Frantic Search
15%inclusion7 decks48 decks
0%synergy
Rise of the Dread Marn
13%inclusion6 decks48 decks
12%synergy
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13%inclusion6 decks48 decks
6%synergy
Negate
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-9%synergy
Dismember
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7%synergy
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7%synergy
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10%inclusion5 decks48 decks
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2%synergy
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0%synergy
Mystical Tutor
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-2%synergy
Withering Torment
8.6%inclusion3 decks35 decks
1%synergy
Pile On
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8%synergy
Tainted Pact
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1%synergy
Pongify
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Waterlogged Teachings
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4%synergy
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2%synergy
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0%synergy
Go for the Throat
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0%synergy
Sorceries
Reanimate
46%inclusion22 decks48 decks
27%synergy
Zombie Apocalypse
44%inclusion21 decks48 decks
43%synergy
Damn
43%inclusion3 decks7 decks
27%synergy
Buried Alive
42%inclusion20 decks48 decks
36%synergy
Empty the Laboratory
38%inclusion18 decks48 decks
37%synergy
Diabolic Intent
35%inclusion17 decks48 decks
28%synergy
Feed the Swarm
35%inclusion17 decks48 decks
19%synergy
Living Death
29%inclusion14 decks48 decks
24%synergy
Toxic Deluge
27%inclusion13 decks48 decks
9%synergy
Victimize
25%inclusion12 decks48 decks
13%synergy
Patriarch's Bidding
21%inclusion10 decks48 decks
18%synergy
Agadeem's Awakening
19%inclusion9 decks48 decks
16%synergy
Grim Tutor
15%inclusion7 decks48 decks
10%synergy
Dread Return
15%inclusion7 decks48 decks
9%synergy
Army of the Damned
13%inclusion6 decks48 decks
11%synergy
Windfall
13%inclusion6 decks48 decks
0%synergy
Distant Melody
10%inclusion5 decks48 decks
6%synergy
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8.3%inclusion4 decks48 decks
5%synergy
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5%synergy
Kindred Dominance
8.3%inclusion4 decks48 decks
5%synergy
Diabolic Tutor
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3%synergy
Tendrils of Agony
6.3%inclusion3 decks48 decks
6%synergy
Terror Tide
6.3%inclusion3 decks48 decks
6%synergy
Curse of the Swine
6.3%inclusion3 decks48 decks
2%synergy
Damnation
6.3%inclusion3 decks48 decks
-1%synergy
Utility Artifacts
Altar of Dementia
42%inclusion20 decks48 decks
39%synergy
Jet Medallion
25%inclusion12 decks48 decks
21%synergy
Blasting Station
23%inclusion11 decks48 decks
22%synergy
Bontu's Monument
21%inclusion10 decks48 decks
19%synergy
Nim Deathmantle
17%inclusion8 decks48 decks
16%synergy
Skullclamp
17%inclusion8 decks48 decks
5%synergy
Wand of Orcus
10%inclusion5 decks48 decks
10%synergy
Sensei's Divining Top
10%inclusion5 decks48 decks
6%synergy
Banner of Kinship
10%inclusion3 decks29 decks
8%synergy
Pyre of Heroes
8.3%inclusion4 decks48 decks
8%synergy
Cloudstone Curio
6.3%inclusion3 decks48 decks
5%synergy
Coat of Arms
6.3%inclusion3 decks48 decks
5%synergy
Crucible of Worlds
6.3%inclusion3 decks48 decks
4%synergy
Urza's Incubator
6.3%inclusion3 decks48 decks
3%synergy
Whip of Erebos
6.3%inclusion3 decks48 decks
3%synergy
Herald's Horn
6.3%inclusion3 decks48 decks
0%synergy
Wayfarer's Bauble
6.3%inclusion3 decks48 decks
-2%synergy
The One Ring
6.3%inclusion3 decks48 decks
-2%synergy
Enchantments
Grave Pact
29%inclusion14 decks48 decks
24%synergy
Endless Ranks of the Dead
27%inclusion13 decks48 decks
26%synergy
The Meathook Massacre
27%inclusion13 decks48 decks
22%synergy
Teval's Judgment
25%inclusion4 decks16 decks
23%synergy
Black Market Connections
21%inclusion10 decks48 decks
9%synergy
Mystic Remora
21%inclusion10 decks48 decks
4%synergy
Dreadhorde Invasion
19%inclusion9 decks48 decks
16%synergy
Kindred Discovery
15%inclusion7 decks48 decks
8%synergy
Phyrexian Arena
13%inclusion6 decks48 decks
-3%synergy
Tortured Existence
10%inclusion5 decks48 decks
8%synergy
Dictate of Erebos
10%inclusion5 decks48 decks
7%synergy
Funeral Room // Awakening Hall
8.6%inclusion3 decks35 decks
7%synergy
Bastion of Remembrance
8.3%inclusion4 decks48 decks
2%synergy
Faces of the Past
6.3%inclusion3 decks48 decks
6%synergy
Secrets of the Dead
6.3%inclusion3 decks48 decks
5%synergy
Counterbalance
6.3%inclusion3 decks48 decks
5%synergy
Phyrexian Reclamation
6.3%inclusion3 decks48 decks
3%synergy
Reflections of Littjara
6.3%inclusion3 decks48 decks
2%synergy
Animate Dead
6.3%inclusion3 decks48 decks
-3%synergy
Planeswalkers
Liliana, Death's Majesty
21%inclusion10 decks48 decks
19%synergy
Liliana, Dreadhorde General
21%inclusion10 decks48 decks
17%synergy
Utility Lands
Unholy Grotto
63%inclusion30 decks48 decks
61%synergy
Phyrexian Tower
58%inclusion28 decks48 decks
49%synergy
Urborg, Tomb of Yawgmoth
58%inclusion28 decks48 decks
49%synergy
Bojuka Bog
46%inclusion22 decks48 decks
16%synergy
Takenuma, Abandoned Mire
33%inclusion16 decks48 decks
24%synergy
Cabal Coffers
27%inclusion13 decks48 decks
17%synergy
Crypt of Agadeem
25%inclusion12 decks48 decks
23%synergy
Otawara, Soaring City
25%inclusion12 decks48 decks
9%synergy
Midgar, City of Mako
21%inclusion3 decks14 decks
17%synergy
Castle Locthwain
21%inclusion10 decks48 decks
17%synergy
Spymaster's Vault
18%inclusion7 decks38 decks
16%synergy
Cephalid Coliseum
17%inclusion8 decks48 decks
13%synergy
Reliquary Tower
17%inclusion8 decks48 decks
-13%synergy
Accursed Duneyard
15%inclusion4 decks26 decks
15%synergy
Mortuary Mire
15%inclusion7 decks48 decks
10%synergy
Nykthos, Shrine to Nyx
13%inclusion6 decks48 decks
7%synergy
Three Tree City
11%inclusion4 decks36 decks
6%synergy
Urza's Saga
10%inclusion5 decks48 decks
3%synergy
Mystic Sanctuary
10%inclusion5 decks48 decks
0%synergy
Westvale Abbey
8.3%inclusion4 decks48 decks
6%synergy
High Market
6.3%inclusion3 decks48 decks
4%synergy
Witch's Cottage
6.3%inclusion3 decks48 decks
3%synergy
Buried Ruin
6.3%inclusion3 decks48 decks
1%synergy
Academy Ruins
6.3%inclusion3 decks48 decks
1%synergy
Seat of the Synod
6.3%inclusion3 decks48 decks
0%synergy
Rogue's Passage
6.3%inclusion3 decks48 decks
-14%synergy
Mana Artifacts
Sol Ring
100%inclusion48 decks48 decks
16%synergy
Arcane Signet
85%inclusion41 decks48 decks
13%synergy
Talisman of Dominance
67%inclusion32 decks48 decks
34%synergy
Dimir Signet
58%inclusion28 decks48 decks
33%synergy
Orzhov Signet
57%inclusion4 decks7 decks
33%synergy
Talisman of Hierarchy
57%inclusion4 decks7 decks
31%synergy
Fellwar Stone
35%inclusion17 decks48 decks
15%synergy
Mind Stone
19%inclusion9 decks48 decks
4%synergy
Patchwork Banner
17%inclusion6 decks36 decks
12%synergy
Crowded Crypt
15%inclusion7 decks48 decks
13%synergy
Thought Vessel
15%inclusion7 decks48 decks
-3%synergy
Charcoal Diamond
8.3%inclusion4 decks48 decks
4%synergy
Chrome Mox
8.3%inclusion4 decks48 decks
2%synergy
Lotus Petal
8.3%inclusion4 decks48 decks
1%synergy
Commander's Sphere
8.3%inclusion4 decks48 decks
-4%synergy
Lands
Command Tower
94%inclusion45 decks48 decks
19%synergy
Watery Grave
75%inclusion36 decks48 decks
34%synergy
Shipwreck Marsh
63%inclusion30 decks48 decks
44%synergy
Sunken Hollow
63%inclusion30 decks48 decks
28%synergy
Underground River
60%inclusion29 decks48 decks
38%synergy
Morphic Pool
60%inclusion29 decks48 decks
36%synergy
Drowned Catacomb
60%inclusion29 decks48 decks
32%synergy
Vault of Champions
57%inclusion4 decks7 decks
33%synergy
Raffine's Tower
57%inclusion4 decks7 decks
32%synergy
Sea of Clouds
57%inclusion4 decks7 decks
32%synergy
Arcane Sanctum
57%inclusion4 decks7 decks
29%synergy
Caves of Koilos
57%inclusion4 decks7 decks
28%synergy
Godless Shrine
57%inclusion4 decks7 decks
16%synergy
Tainted Isle
56%inclusion27 decks48 decks
45%synergy
Darkwater Catacombs
54%inclusion26 decks48 decks
39%synergy
Clearwater Pathway
48%inclusion23 decks48 decks
40%synergy
Exotic Orchard
46%inclusion22 decks48 decks
9%synergy
Choked Estuary
44%inclusion21 decks48 decks
28%synergy
Isolated Chapel
43%inclusion3 decks7 decks
10%synergy
Hallowed Fountain
43%inclusion3 decks7 decks
3%synergy
Sunken Ruins
42%inclusion20 decks48 decks
36%synergy
Path of Ancestry
40%inclusion19 decks48 decks
18%synergy
Polluted Delta
35%inclusion17 decks48 decks
23%synergy
Temple of Deceit
33%inclusion16 decks48 decks
18%synergy
Dimir Aqueduct
29%inclusion14 decks48 decks
14%synergy
Gloomlake Verge
29%inclusion10 decks35 decks
19%synergy
River of Tears
27%inclusion13 decks48 decks
24%synergy
Unclaimed Territory
27%inclusion13 decks48 decks
23%synergy
Reflecting Pool
27%inclusion13 decks48 decks
22%synergy
Undercity Sewers
24%inclusion11 decks45 decks
13%synergy
Darkslick Shores
21%inclusion10 decks48 decks
16%synergy
Cavern of Souls
21%inclusion10 decks48 decks
14%synergy
Secluded Courtyard
19%inclusion9 decks48 decks
14%synergy
City of Brass
17%inclusion8 decks48 decks
9%synergy
Bloodstained Mire
17%inclusion8 decks48 decks
6%synergy
Mana Confluence
15%inclusion7 decks48 decks
8%synergy
Fetid Pools
15%inclusion7 decks48 decks
8%synergy
Myriad Landscape
15%inclusion7 decks48 decks
-2%synergy
Underground Sea
13%inclusion6 decks48 decks
-2%synergy
Dismal Backwater
10%inclusion5 decks48 decks
4%synergy
Scalding Tarn
10%inclusion5 decks48 decks
0%synergy
Verdant Catacombs
10%inclusion5 decks48 decks
-1%synergy
Lazotep Quarry
7.9%inclusion3 decks38 decks
7%synergy
Salt Marsh
6.3%inclusion3 decks48 decks
6%synergy
Jwar Isle Refuge
6.3%inclusion3 decks48 decks
5%synergy
Demolition Field
6.3%inclusion3 decks48 decks
3%synergy
Marsh Flats
6.3%inclusion3 decks48 decks
-4%synergy
Flooded Strand
6.3%inclusion3 decks48 decks
-5%synergy