Necrosynthesis
Herd Baloth
Altar of Dementia

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Necrosynthesis attached to Herd Baloth. You control another creature to sacrifice.

   Steps

How does this combo work?
1
Activate Altar of Dementia by sacrificing a creature, milling target player equal to its power.
2
Necrosynthesis triggers, putting a +1/+1 counter on Herd Baloth.
3
Herd Baloth triggers, creating a 4/4 Beast creature token.
4
Activate Altar of Dementia by sacrificing the Beast token, milling target player four.
5
Repeat from step 2.

   Results

What do I get from this combo?
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite mill
Infinite sacrifice triggers
Infinite +1/+1 counters on a creature
Long Feng, Grand Secretariat
0.2%inclusion1 decks505 decks
Top Commanders
Savra, Queen of the Golgari
0.4%inclusion18 decks4.37K decks
Mazirek, Kraul Death Priest
0.5%inclusion14 decks2.84K decks
Chatterfang, Squirrel General
0.0%inclusion7 decks22.3K decks
Ghave, Guru of Spores
0.0%inclusion3 decks7.16K decks
Jenova, Ancient Calamity
0.1%inclusion2 decks3.86K decks
The Wise Mothman
0.0%inclusion2 decks27.3K decks
Grist, the Hunger Tide
0.0%inclusion1 decks7.03K decks
Atraxa, Praetors' Voice
0.0%inclusion1 decks38.9K decks
Daghatar the Adamant
0.3%inclusion1 decks319 decks
Tayam, Luminous Enigma
0.0%inclusion1 decks7.30K decks
Erinis, Gloom Stalker // Agent of the Iron Throne
8.3%inclusion1 decks12 decks
Dina, Soul Steeper
0.0%inclusion1 decks8.18K decks
Hapatra, Vizier of Poisons
0.0%inclusion1 decks5.39K decks
Kenrith, the Returned King
0.0%inclusion1 decks27.2K decks
Prossh, Skyraider of Kher
0.0%inclusion1 decks6.17K decks
New Cards
Eirdu, Carrier of Dawn
50%inclusion1 decks2 decks
50%synergy
Ba Sing Se
18%inclusion2 decks11 decks
12%synergy
Cycle of Renewal
18%inclusion2 decks11 decks
13%synergy
Buzzard-Wasp Colony
16%inclusion4 decks25 decks
16%synergy
Long Feng, Grand Secretariat
12%inclusion3 decks25 decks
12%synergy
High Synergy Cards
Scurry Oak
88%inclusion49 decks56 decks
86%synergy
Rosie Cotton of South Lane
86%inclusion6 decks7 decks
83%synergy
Basking Broodscale
81%inclusion38 decks47 decks
79%synergy
Negate
100%inclusion4 decks4 decks
79%synergy
Viscera Seer
84%inclusion47 decks56 decks
76%synergy
Ashnod's Altar
82%inclusion46 decks56 decks
76%synergy
Ivy Lane Denizen
68%inclusion38 decks56 decks
66%synergy
Putrid Goblin
64%inclusion36 decks56 decks
64%synergy
Carrion Feeder
66%inclusion37 decks56 decks
62%synergy
Mazirek, Kraul Death Priest
64%inclusion36 decks56 decks
60%synergy
Top Cards
Wight of the Reliquary
57%inclusion27 decks47 decks
52%synergy
Kitchen Finks
57%inclusion4 decks7 decks
57%synergy
Essence Warden
48%inclusion27 decks56 decks
46%synergy
Phyrexian Altar
48%inclusion27 decks56 decks
45%synergy
Diabolic Intent
48%inclusion27 decks56 decks
40%synergy
Blood Artist
46%inclusion26 decks56 decks
35%synergy
Grave Pact
45%inclusion25 decks56 decks
40%synergy
Abrupt Decay
45%inclusion25 decks56 decks
35%synergy
Poison-Tip Archer
43%inclusion24 decks56 decks
38%synergy
Zulaport Cutthroat
43%inclusion24 decks56 decks
34%synergy
Game Changers
Tergrid, God of Fright
36%inclusion20 decks56 decks
34%synergy
Vampiric Tutor
32%inclusion18 decks56 decks
17%synergy
Demonic Tutor
27%inclusion15 decks56 decks
7%synergy
Worldly Tutor
20%inclusion11 decks56 decks
7%synergy
Braids, Cabal Minion
18%inclusion10 decks56 decks
17%synergy
Crop Rotation
11%inclusion6 decks56 decks
1%synergy
Field of the Dead
8.9%inclusion5 decks56 decks
6%synergy
Mox Diamond
5.4%inclusion3 decks56 decks
1%synergy
Gaea's Cradle
5.4%inclusion3 decks56 decks
-1%synergy
Mana Vault
5.4%inclusion3 decks56 decks
-1%synergy
Creatures
Safehold Elite
43%inclusion3 decks7 decks
43%synergy
Heliod, Sun-Crowned
43%inclusion3 decks7 decks
40%synergy
Soul Warden
43%inclusion3 decks7 decks
37%synergy
Evolution Witness
43%inclusion20 decks47 decks
39%synergy
Llanowar Elves
39%inclusion22 decks56 decks
19%synergy
Slimefoot, the Stowaway
38%inclusion21 decks56 decks
36%synergy
Meren of Clan Nel Toth
38%inclusion21 decks56 decks
34%synergy
Pitiless Plunderer
38%inclusion21 decks56 decks
29%synergy
Vraska, the Silencer
35%inclusion17 decks49 decks
33%synergy
The Gitrog, Ravenous Ride
35%inclusion17 decks49 decks
33%synergy
Disciple of Freyalise
34%inclusion16 decks47 decks
29%synergy
Spike Feeder
34%inclusion19 decks56 decks
34%synergy
Glissa, the Traitor
34%inclusion19 decks56 decks
33%synergy
Beledros Witherbloom
32%inclusion18 decks56 decks
28%synergy
Glissa Sunslayer
32%inclusion18 decks56 decks
28%synergy
Umbral Collar Zealot
31%inclusion8 decks26 decks
28%synergy
Horizon Explorer
31%inclusion8 decks26 decks
27%synergy
Lathril, Blade of the Elves
30%inclusion17 decks56 decks
30%synergy
Valentin, Dean of the Vein
30%inclusion17 decks56 decks
30%synergy
Izoni, Thousand-Eyed
30%inclusion17 decks56 decks
29%synergy
Jarad, Golgari Lich Lord
30%inclusion17 decks56 decks
27%synergy
Storrev, Devkarin Lich
29%inclusion16 decks56 decks
28%synergy
Korozda Guildmage
29%inclusion16 decks56 decks
28%synergy
Fauna Shaman
29%inclusion16 decks56 decks
26%synergy
Deathrite Shaman
29%inclusion16 decks56 decks
17%synergy
Izoni, Center of the Web
28%inclusion15 decks53 decks
28%synergy
Ruthless Winnower
27%inclusion15 decks56 decks
26%synergy
Rhys the Exiled
27%inclusion15 decks56 decks
26%synergy
Piper of the Swarm
27%inclusion15 decks56 decks
26%synergy
Elvish Harbinger
27%inclusion15 decks56 decks
26%synergy
Elvish Piper
27%inclusion15 decks56 decks
26%synergy
Sakura-Tribe Elder
27%inclusion15 decks56 decks
10%synergy
Ornithopter
25%inclusion14 decks56 decks
23%synergy
Prosperous Innkeeper
23%inclusion13 decks56 decks
21%synergy
Icetill Explorer
23%inclusion6 decks26 decks
16%synergy
Devoted Druid
20%inclusion11 decks56 decks
17%synergy
Yawgmoth, Thran Physician
20%inclusion11 decks56 decks
16%synergy
Reassembling Skeleton
20%inclusion11 decks56 decks
16%synergy
Mirkwood Bats
20%inclusion11 decks56 decks
10%synergy
Scute Swarm
20%inclusion11 decks56 decks
10%synergy
Birds of Paradise
20%inclusion11 decks56 decks
-8%synergy
Gene Pollinator
19%inclusion5 decks26 decks
19%synergy
Nested Shambler
18%inclusion10 decks56 decks
17%synergy
Puppeteer Clique
18%inclusion10 decks56 decks
17%synergy
Walking Ballista
18%inclusion10 decks56 decks
15%synergy
Accursed Marauder
17%inclusion8 decks47 decks
12%synergy
Warren Soultrader
17%inclusion8 decks47 decks
12%synergy
Rendclaw Trow
16%inclusion9 decks56 decks
16%synergy
Woe Strider
16%inclusion9 decks56 decks
14%synergy
Kami of Whispered Hopes
16%inclusion9 decks56 decks
10%synergy
Instants
Revitalizing Repast
53%inclusion25 decks47 decks
45%synergy
Putrefy
41%inclusion23 decks56 decks
25%synergy
Deadly Dispute
25%inclusion14 decks56 decks
13%synergy
Village Rites
20%inclusion11 decks56 decks
10%synergy
Assassin's Trophy
20%inclusion11 decks56 decks
-11%synergy
Tear Asunder
18%inclusion10 decks56 decks
10%synergy
Inspiring Call
18%inclusion10 decks56 decks
10%synergy
Dark Ritual
18%inclusion10 decks56 decks
-7%synergy
Heroic Intervention
18%inclusion10 decks56 decks
-13%synergy
Corrupted Conviction
16%inclusion9 decks56 decks
11%synergy
Harrow
11%inclusion6 decks56 decks
1%synergy
Fatal Fissure
9.1%inclusion1 decks11 decks
9%synergy
Origin of Metalbending
9.1%inclusion1 decks11 decks
5%synergy
Vona's Hunger
7.1%inclusion4 decks56 decks
6%synergy
Culling the Weak
7.1%inclusion4 decks56 decks
3%synergy
Beast Within
7.1%inclusion4 decks56 decks
-28%synergy
Flare of Malice
6.4%inclusion3 decks47 decks
4%synergy
Verdant Command
5.4%inclusion3 decks56 decks
5%synergy
Summoner's Pact
5.4%inclusion3 decks56 decks
4%synergy
Plumb the Forbidden
5.4%inclusion3 decks56 decks
3%synergy
Golgari Charm
5.4%inclusion3 decks56 decks
1%synergy
Sorceries
Casualties of War
34%inclusion19 decks56 decks
29%synergy
Gaze of Granite
27%inclusion15 decks56 decks
25%synergy
Genesis Wave
25%inclusion14 decks56 decks
23%synergy
Rise of the Witch-king
21%inclusion12 decks56 decks
17%synergy
Nature's Rhythm
19%inclusion7 decks36 decks
15%synergy
Kodama's Reach
18%inclusion10 decks56 decks
-10%synergy
Cultivate
18%inclusion10 decks56 decks
-25%synergy
Eldritch Evolution
16%inclusion9 decks56 decks
12%synergy
Victimize
16%inclusion9 decks56 decks
4%synergy
Three Visits
16%inclusion9 decks56 decks
-8%synergy
Diabolic Tutor
14%inclusion8 decks56 decks
9%synergy
Culling Ritual
13%inclusion7 decks56 decks
2%synergy
Nature's Lore
13%inclusion7 decks56 decks
-19%synergy
Rampant Growth
13%inclusion7 decks56 decks
-21%synergy
Lively Dirge
12%inclusion6 decks49 decks
10%synergy
Pick Your Poison
11%inclusion6 decks53 decks
10%synergy
Worthy Cost
11%inclusion4 decks36 decks
10%synergy
Gix's Command
11%inclusion6 decks56 decks
10%synergy
Make an Example
11%inclusion6 decks56 decks
10%synergy
Toxic Deluge
11%inclusion6 decks56 decks
-8%synergy
Reanimate
11%inclusion6 decks56 decks
-8%synergy
Farseek
11%inclusion6 decks56 decks
-25%synergy
Seismic Sense
9.1%inclusion1 decks11 decks
7%synergy
Shared Roots
9.1%inclusion1 decks11 decks
3%synergy
Grim Tutor
8.9%inclusion5 decks56 decks
5%synergy
Deadly Brew
7.1%inclusion4 decks56 decks
6%synergy
Beseech the Mirror
7.1%inclusion4 decks56 decks
4%synergy
Rise of the Dark Realms
7.1%inclusion4 decks56 decks
3%synergy
Dread Return
7.1%inclusion4 decks56 decks
2%synergy
Chatterstorm
5.4%inclusion3 decks56 decks
4%synergy
Pest Infestation
5.4%inclusion3 decks56 decks
3%synergy
Unearth
5.4%inclusion3 decks56 decks
2%synergy
Utility Artifacts
Swiftfoot Boots
32%inclusion18 decks56 decks
5%synergy
Birthing Pod
30%inclusion17 decks56 decks
28%synergy
Whip of Erebos
29%inclusion16 decks56 decks
25%synergy
Blade of the Bloodchief
25%inclusion14 decks56 decks
24%synergy
Ghost Lantern
16%inclusion9 decks56 decks
16%synergy
Skullclamp
16%inclusion9 decks56 decks
5%synergy
Lightning Greaves
16%inclusion9 decks56 decks
-9%synergy
Animation Module
14%inclusion8 decks56 decks
14%synergy
Blasting Station
14%inclusion8 decks56 decks
14%synergy
Altar of the Brood
14%inclusion8 decks56 decks
13%synergy
Tarrian's Soulcleaver
11%inclusion6 decks56 decks
9%synergy
Phoenix Fleet Airship
9.1%inclusion1 decks11 decks
8%synergy
Spawning Pit
8.9%inclusion5 decks56 decks
9%synergy
Krark-Clan Ironworks
8.9%inclusion5 decks56 decks
8%synergy
The Great Henge
8.9%inclusion5 decks56 decks
-1%synergy
Chitterspitter
7.1%inclusion4 decks56 decks
6%synergy
Nuka-Cola Vending Machine
7.1%inclusion4 decks56 decks
6%synergy
Coat of Arms
7.1%inclusion4 decks56 decks
6%synergy
Bootleggers' Stash
7.1%inclusion4 decks56 decks
5%synergy
Minion Reflector
5.4%inclusion3 decks56 decks
5%synergy
Clock of Omens
5.4%inclusion3 decks56 decks
4%synergy
Aetherflux Reservoir
5.4%inclusion3 decks56 decks
2%synergy
The Ozolith
5.4%inclusion3 decks56 decks
2%synergy
Idol of Oblivion
5.4%inclusion3 decks56 decks
1%synergy
Enchantments
Light of Promise
43%inclusion3 decks7 decks
42%synergy
Cleric Class
43%inclusion3 decks7 decks
41%synergy
Cathars' Crusade
43%inclusion3 decks7 decks
38%synergy
Trudge Garden
36%inclusion20 decks56 decks
35%synergy
Deadbridge Chant
36%inclusion20 decks56 decks
33%synergy
Palace Siege
30%inclusion17 decks56 decks
30%synergy
Bitterblossom
30%inclusion17 decks56 decks
26%synergy
Sadistic Glee
27%inclusion15 decks56 decks
27%synergy
Journey to Eternity
27%inclusion15 decks56 decks
24%synergy
Virtue of Persistence
25%inclusion14 decks56 decks
23%synergy
Bastion of Remembrance
20%inclusion11 decks56 decks
13%synergy
Retribution of the Ancients
18%inclusion10 decks56 decks
17%synergy
Parallel Lives
16%inclusion9 decks56 decks
10%synergy
Doubling Season
16%inclusion9 decks56 decks
6%synergy
One with the Kami
13%inclusion7 decks56 decks
12%synergy
Earthcraft
13%inclusion7 decks56 decks
12%synergy
Moldervine Reclamation
13%inclusion7 decks56 decks
5%synergy
Hardened Scales
13%inclusion7 decks56 decks
2%synergy
Death's Presence
11%inclusion6 decks56 decks
10%synergy
Cover of Darkness
11%inclusion6 decks56 decks
9%synergy
Solid Ground
9.1%inclusion1 decks11 decks
7%synergy
Steely Resolve
8.9%inclusion5 decks56 decks
9%synergy
Primal Vigor
8.9%inclusion5 decks56 decks
6%synergy
Dictate of Erebos
8.9%inclusion5 decks56 decks
6%synergy
Druid's Call
7.1%inclusion4 decks56 decks
7%synergy
Thran Vigil
7.1%inclusion4 decks56 decks
7%synergy
Squirrel Nest
7.1%inclusion4 decks56 decks
6%synergy
Master Chef
7.1%inclusion4 decks56 decks
6%synergy
Exquisite Blood
7.1%inclusion4 decks56 decks
2%synergy
Funeral Room // Awakening Hall
7.0%inclusion3 decks43 decks
5%synergy
Squirrel Sanctuary
5.4%inclusion3 decks56 decks
5%synergy
Cloakwood Hermit
5.4%inclusion3 decks56 decks
5%synergy
Awakening Zone
5.4%inclusion3 decks56 decks
3%synergy
Revel in Riches
5.4%inclusion3 decks56 decks
2%synergy
Bloodchief Ascension
5.4%inclusion3 decks56 decks
2%synergy
Sanguine Bond
5.4%inclusion3 decks56 decks
0%synergy
Branching Evolution
5.4%inclusion3 decks56 decks
-1%synergy
Wild Growth
5.4%inclusion3 decks56 decks
-5%synergy
Planeswalkers
Grist, the Hunger Tide
36%inclusion20 decks56 decks
32%synergy
Garruk, Cursed Huntsman
30%inclusion17 decks56 decks
28%synergy
Vraska, Golgari Queen
30%inclusion17 decks56 decks
28%synergy
Liliana, Dreadhorde General
8.9%inclusion5 decks56 decks
5%synergy
Utility Lands
Phyrexian Tower
55%inclusion31 decks56 decks
46%synergy
High Market
54%inclusion30 decks56 decks
51%synergy
Yavimaya, Cradle of Growth
36%inclusion20 decks56 decks
27%synergy
Urborg, Tomb of Yawgmoth
36%inclusion20 decks56 decks
27%synergy
Barad-dûr
29%inclusion16 decks56 decks
27%synergy
Midgar, City of Mako
25%inclusion8 decks32 decks
21%synergy
Swarmyard
23%inclusion13 decks56 decks
22%synergy
Eumidian Hatchery
19%inclusion5 decks26 decks
18%synergy
Boseiju, Who Endures
18%inclusion10 decks56 decks
-1%synergy
Reliquary Tower
14%inclusion8 decks56 decks
-16%synergy
Takenuma, Abandoned Mire
13%inclusion7 decks56 decks
4%synergy
Bojuka Bog
13%inclusion7 decks56 decks
-17%synergy
Three Tree City
11%inclusion5 decks46 decks
6%synergy
Shifting Woodland
11%inclusion5 decks47 decks
4%synergy
Argoth, Sanctum of Nature
8.9%inclusion5 decks56 decks
8%synergy
Cabal Coffers
8.9%inclusion5 decks56 decks
-1%synergy
Havenwood Battleground
7.1%inclusion4 decks56 decks
7%synergy
Grim Backwoods
7.1%inclusion4 decks56 decks
4%synergy
Mortuary Mire
7.1%inclusion4 decks56 decks
3%synergy
Urza's Saga
7.1%inclusion4 decks56 decks
0%synergy
Ancient Tomb
7.1%inclusion4 decks56 decks
-2%synergy
Rogue's Passage
7.1%inclusion4 decks56 decks
-13%synergy
Yavimaya Hollow
5.4%inclusion3 decks56 decks
4%synergy
Westvale Abbey
5.4%inclusion3 decks56 decks
3%synergy
Strip Mine
5.4%inclusion3 decks56 decks
3%synergy
The Shire
5.4%inclusion3 decks56 decks
2%synergy
Shizo, Death's Storehouse
5.4%inclusion3 decks56 decks
1%synergy
Mana Artifacts
Sol Ring
91%inclusion51 decks56 decks
7%synergy
Arcane Signet
68%inclusion38 decks56 decks
-4%synergy
Talisman of Resilience
11%inclusion6 decks56 decks
-2%synergy
Golgari Signet
8.9%inclusion5 decks56 decks
-2%synergy
Crowded Crypt
5.4%inclusion3 decks56 decks
4%synergy
Mana Crypt
5.4%inclusion3 decks56 decks
3%synergy
Lotus Petal
5.4%inclusion3 decks56 decks
-2%synergy
Commander's Sphere
5.4%inclusion3 decks56 decks
-7%synergy
Thought Vessel
5.4%inclusion3 decks56 decks
-12%synergy
Fellwar Stone
5.4%inclusion3 decks56 decks
-15%synergy
Lands
Command Tower
89%inclusion50 decks56 decks
15%synergy
Indatha Triome
71%inclusion5 decks7 decks
43%synergy
Temple Garden
71%inclusion5 decks7 decks
33%synergy
Godless Shrine
71%inclusion5 decks7 decks
30%synergy
Undergrowth Stadium
64%inclusion36 decks56 decks
41%synergy
Woodland Cemetery
64%inclusion36 decks56 decks
33%synergy
Overgrown Tomb
59%inclusion33 decks56 decks
19%synergy
Vault of Champions
57%inclusion4 decks7 decks
33%synergy
Caves of Koilos
57%inclusion4 decks7 decks
28%synergy
Verdant Catacombs
46%inclusion26 decks56 decks
36%synergy
Shattered Sanctum
43%inclusion3 decks7 decks
28%synergy
Overgrown Farmland
43%inclusion3 decks7 decks
25%synergy
Brushland
43%inclusion3 decks7 decks
24%synergy
Bountiful Promenade
43%inclusion3 decks7 decks
20%synergy
Sandsteppe Citadel
43%inclusion3 decks7 decks
17%synergy
Sunpetal Grove
43%inclusion3 decks7 decks
15%synergy
Isolated Chapel
43%inclusion3 decks7 decks
9%synergy
Blooming Marsh
38%inclusion21 decks56 decks
33%synergy
Nurturing Peatland
32%inclusion18 decks56 decks
27%synergy
Llanowar Wastes
32%inclusion18 decks56 decks
5%synergy
Twilight Mire
25%inclusion14 decks56 decks
12%synergy
Golgari Rot Farm
25%inclusion14 decks56 decks
8%synergy
Underground Mortuary
25%inclusion13 decks53 decks
12%synergy
Fabled Passage
23%inclusion13 decks56 decks
14%synergy
Vernal Fen
23%inclusion6 decks26 decks
16%synergy
Windswept Heath
20%inclusion11 decks56 decks
9%synergy
Exotic Orchard
20%inclusion11 decks56 decks
-17%synergy
Festering Thicket
19%inclusion5 decks26 decks
15%synergy
Necroblossom Snarl
18%inclusion10 decks56 decks
6%synergy
Deathcap Glade
18%inclusion10 decks56 decks
5%synergy
Tainted Wood
18%inclusion10 decks56 decks
4%synergy
Bayou
16%inclusion9 decks56 decks
3%synergy
Path of Ancestry
16%inclusion9 decks56 decks
-6%synergy
Polluted Delta
13%inclusion7 decks56 decks
0%synergy
Temple of Malady
13%inclusion7 decks56 decks
-4%synergy
Evolving Wilds
13%inclusion7 decks56 decks
-8%synergy
Wastewood Verge
11%inclusion4 decks37 decks
4%synergy
Haunted Mire
11%inclusion6 decks56 decks
4%synergy
Darkbore Pathway
11%inclusion6 decks56 decks
4%synergy
Marsh Flats
11%inclusion6 decks56 decks
0%synergy
Wooded Foothills
11%inclusion6 decks56 decks
0%synergy
Bloodstained Mire
11%inclusion6 decks56 decks
0%synergy
Misty Rainforest
11%inclusion6 decks56 decks
-1%synergy
Cavern of Souls
8.9%inclusion5 decks56 decks
2%synergy
Terramorphic Expanse
8.9%inclusion5 decks56 decks
-6%synergy
Escape Tunnel
5.7%inclusion3 decks53 decks
4%synergy
Riveteers Overlook
5.4%inclusion3 decks56 decks
4%synergy