Gravespawn Sovereign
Intruder Alarm
Ashnod's Altar

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You control at least four other Zombies and an additional nontoken creature.

   Steps

How does this combo work?
1
Activate Ashnod's Altar by sacrificing a nontoken creature, adding .
2
Activate Gravespawn Sovereign by tapping five untapped Zombies you control, returning any creature from your graveyard to the battlefield.
3
The creature enters the battlefield, triggering Intruder Alarm, untapping all creatures.
4
Repeat.

   Results

What do I get from this combo?
Infinite colorless mana
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Infinite untap of creatures
Infinite mana creatures you control can produce
Wilhelt, the Rotcleaver
0.1%inclusion13 decks21K decks
Gisa and Geralf
0.1%inclusion5 decks6.54K decks
The Scarab God
0.0%inclusion5 decks12.7K decks
Sidisi, Brood Tyrant
0.0%inclusion3 decks7.61K decks
Temmet, Naktamun's Will
0.0%inclusion2 decks10.6K decks
Varina, Lich Queen
0.0%inclusion2 decks10.4K decks
Grimgrin, Corpse-Born
0.1%inclusion2 decks3.40K decks
Hashaton, Scarab's Fist
0.0%inclusion1 decks19.9K decks
Narfi, Betrayer King
0.1%inclusion1 decks1.16K decks
Sedris, the Traitor King
0.1%inclusion1 decks1.94K decks
Morophon, the Boundless
0.0%inclusion1 decks12.7K decks
Teval, the Balanced Scale
0.0%inclusion1 decks23.6K decks
Mairsil, the Pretender
0.1%inclusion1 decks1.81K decks
Phenax, God of Deception
0.0%inclusion1 decks8.10K decks
Thraximundar
0.0%inclusion1 decks2.17K decks
Kels, Fight Fixer
0.1%inclusion1 decks881 decks
New Cards
Formidable Speaker
100%inclusion1 decks1 decks
100%synergy
Agna Qel'a
14%inclusion1 decks7 decks
11%synergy
Crashing Wave
14%inclusion1 decks7 decks
13%synergy
Secret of Bloodbending
14%inclusion1 decks7 decks
13%synergy
Spirit Water Revival
14%inclusion1 decks7 decks
12%synergy
High Synergy Cards
Wayward Servant
83%inclusion5 decks6 decks
82%synergy
Gravecrawler
85%inclusion35 decks41 decks
82%synergy
Diregraf Captain
80%inclusion33 decks41 decks
77%synergy
Life from the Loam
80%inclusion4 decks5 decks
76%synergy
Rooftop Storm
73%inclusion30 decks41 decks
72%synergy
Undead Augur
63%inclusion26 decks41 decks
62%synergy
Corpse Knight
67%inclusion4 decks6 decks
61%synergy
Gray Merchant of Asphodel
66%inclusion27 decks41 decks
57%synergy
Cleaver Skaab
56%inclusion23 decks41 decks
55%synergy
Cryptbreaker
56%inclusion23 decks41 decks
54%synergy
Top Cards
Diregraf Colossus
54%inclusion22 decks41 decks
52%synergy
Empty the Laboratory
51%inclusion21 decks41 decks
51%synergy
Phyrexian Altar
51%inclusion21 decks41 decks
48%synergy
Necroduality
49%inclusion20 decks41 decks
48%synergy
Endless Ranks of the Dead
49%inclusion20 decks41 decks
47%synergy
Zul Ashur, Lich Lord
48%inclusion13 decks27 decks
47%synergy
Death Baron
46%inclusion19 decks41 decks
44%synergy
Midnight Reaper
46%inclusion19 decks41 decks
43%synergy
Warren Soultrader
44%inclusion15 decks34 decks
39%synergy
Headless Rider
44%inclusion18 decks41 decks
43%synergy
Game Changers
Field of the Dead
20%inclusion8 decks41 decks
17%synergy
Rhystic Study
20%inclusion8 decks41 decks
-5%synergy
Demonic Tutor
17%inclusion7 decks41 decks
-3%synergy
Cyclonic Rift
15%inclusion6 decks41 decks
-8%synergy
Vampiric Tutor
10%inclusion4 decks41 decks
-6%synergy
Fierce Guardianship
10%inclusion4 decks41 decks
-8%synergy
Creatures
Wight of the Reliquary
75%inclusion3 decks4 decks
69%synergy
Nyx Weaver
60%inclusion3 decks5 decks
55%synergy
God-Eternal Oketra
50%inclusion3 decks6 decks
49%synergy
Wilhelt, the Rotcleaver
44%inclusion18 decks41 decks
42%synergy
Mikaeus, the Unhallowed
44%inclusion18 decks41 decks
41%synergy
Fleshbag Marauder
44%inclusion18 decks41 decks
40%synergy
Noxious Ghoul
39%inclusion16 decks41 decks
38%synergy
Plague Belcher
39%inclusion16 decks41 decks
38%synergy
Undead Warchief
39%inclusion16 decks41 decks
38%synergy
Cemetery Reaper
39%inclusion16 decks41 decks
37%synergy
Sidisi, Undead Vizier
37%inclusion15 decks41 decks
35%synergy
Lord of the Accursed
37%inclusion15 decks41 decks
35%synergy
Carrion Feeder
37%inclusion15 decks41 decks
32%synergy
Accursed Marauder
35%inclusion12 decks34 decks
30%synergy
Overcharged Amalgam
34%inclusion14 decks41 decks
33%synergy
Grimgrin, Corpse-Born
34%inclusion14 decks41 decks
33%synergy
Zombie Master
34%inclusion14 decks41 decks
33%synergy
Havengul Lich
34%inclusion14 decks41 decks
33%synergy
Champion of the Perished
34%inclusion14 decks41 decks
33%synergy
Forgotten Creation
32%inclusion13 decks41 decks
31%synergy
Gisa and Geralf
32%inclusion13 decks41 decks
30%synergy
The Scarab God
32%inclusion13 decks41 decks
28%synergy
Rot Hulk
29%inclusion12 decks41 decks
29%synergy
Liliana's Standard Bearer
29%inclusion12 decks41 decks
29%synergy
Hordewing Skaab
29%inclusion12 decks41 decks
28%synergy
Grave Titan
29%inclusion12 decks41 decks
27%synergy
Prophet of the Scarab
29%inclusion7 decks24 decks
28%synergy
Geralf, Visionary Stitcher
27%inclusion11 decks41 decks
26%synergy
Lord of the Undead
27%inclusion11 decks41 decks
26%synergy
Ghoulcaller Gisa
27%inclusion11 decks41 decks
26%synergy
Murderous Rider
27%inclusion11 decks41 decks
25%synergy
Ravenous Rotbelly
24%inclusion10 decks41 decks
24%synergy
Corpse Augur
24%inclusion10 decks41 decks
24%synergy
Gleaming Overseer
24%inclusion10 decks41 decks
22%synergy
Lich Lord of Unx
22%inclusion9 decks41 decks
22%synergy
Archghoul of Thraben
22%inclusion9 decks41 decks
21%synergy
Vengeful Dead
22%inclusion9 decks41 decks
21%synergy
Relentless Dead
22%inclusion9 decks41 decks
21%synergy
Tomb Tyrant
22%inclusion9 decks41 decks
21%synergy
Blood Artist
22%inclusion9 decks41 decks
10%synergy
Lost Monarch of Ifnir
21%inclusion5 decks24 decks
20%synergy
Sidisi, Regent of the Mire
20%inclusion4 decks20 decks
19%synergy
Poppet Stitcher
20%inclusion8 decks41 decks
19%synergy
Tormod, the Desecrator
20%inclusion8 decks41 decks
19%synergy
Vile Entomber
20%inclusion8 decks41 decks
18%synergy
Graveborn Muse
17%inclusion7 decks41 decks
17%synergy
Acererak the Archlich
17%inclusion7 decks41 decks
17%synergy
Shepherd of Rot
17%inclusion7 decks41 decks
16%synergy
Feral Ghoul
17%inclusion7 decks41 decks
16%synergy
Stitcher's Supplier
17%inclusion7 decks41 decks
13%synergy
Instants
Swords to Plowshares
50%inclusion3 decks6 decks
-12%synergy
Dark Ritual
24%inclusion10 decks41 decks
0%synergy
Counterspell
24%inclusion10 decks41 decks
-18%synergy
Rise of the Dread Marn
22%inclusion9 decks41 decks
21%synergy
Entomb
22%inclusion9 decks41 decks
15%synergy
Lazotep Plating
17%inclusion7 decks41 decks
16%synergy
Malakir Rebirth
17%inclusion7 decks41 decks
9%synergy
Village Rites
17%inclusion7 decks41 decks
8%synergy
Fell the Profane
15%inclusion5 decks34 decks
6%synergy
Sink into Stupor
15%inclusion5 decks34 decks
5%synergy
Negate
15%inclusion6 decks41 decks
-7%synergy
Withering Torment
13%inclusion4 decks30 decks
5%synergy
Culling the Weak
12%inclusion5 decks41 decks
8%synergy
Cabal Ritual
10%inclusion4 decks41 decks
5%synergy
Go for the Throat
10%inclusion4 decks41 decks
3%synergy
Waterlogged Teachings
8.8%inclusion3 decks34 decks
4%synergy
Rowan's Grim Search
7.3%inclusion3 decks41 decks
7%synergy
Perplex
7.3%inclusion3 decks41 decks
6%synergy
Hagra Mauling
7.3%inclusion3 decks41 decks
6%synergy
Plumb the Forbidden
7.3%inclusion3 decks41 decks
5%synergy
Tragic Slip
7.3%inclusion3 decks41 decks
4%synergy
Saw in Half
7.3%inclusion3 decks41 decks
3%synergy
Muddle the Mixture
7.3%inclusion3 decks41 decks
3%synergy
Fact or Fiction
7.3%inclusion3 decks41 decks
3%synergy
Drown in the Loch
7.3%inclusion3 decks41 decks
2%synergy
Infernal Grasp
7.3%inclusion3 decks41 decks
0%synergy
Reality Shift
7.3%inclusion3 decks41 decks
-1%synergy
Deadly Dispute
7.3%inclusion3 decks41 decks
-5%synergy
Frantic Search
7.3%inclusion3 decks41 decks
-7%synergy
Mana Drain
7.3%inclusion3 decks41 decks
-7%synergy
Arcane Denial
7.3%inclusion3 decks41 decks
-13%synergy
An Offer You Can't Refuse
7.3%inclusion3 decks41 decks
-17%synergy
Sorceries
Feed the Swarm
41%inclusion17 decks41 decks
25%synergy
Zombie Apocalypse
39%inclusion16 decks41 decks
38%synergy
Distant Melody
37%inclusion15 decks41 decks
32%synergy
Reanimate
34%inclusion14 decks41 decks
15%synergy
Victimize
32%inclusion13 decks41 decks
19%synergy
Diabolic Intent
29%inclusion12 decks41 decks
21%synergy
Army of the Damned
27%inclusion11 decks41 decks
25%synergy
Necrotic Hex
24%inclusion10 decks41 decks
24%synergy
Dread Summons
22%inclusion9 decks41 decks
21%synergy
Dread Return
22%inclusion9 decks41 decks
17%synergy
Buried Alive
20%inclusion8 decks41 decks
13%synergy
Living Death
17%inclusion7 decks41 decks
12%synergy
Diabolic Tutor
17%inclusion7 decks41 decks
11%synergy
Toxic Deluge
17%inclusion7 decks41 decks
-1%synergy
Crippling Fear
12%inclusion5 decks41 decks
10%synergy
Lively Dirge
11%inclusion4 decks37 decks
9%synergy
Ghoulcaller's Chant
10%inclusion4 decks41 decks
10%synergy
Pact of the Serpent
10%inclusion4 decks41 decks
8%synergy
Raise the Palisade
10%inclusion4 decks41 decks
7%synergy
Water Whip
8.3%inclusion1 decks12 decks
8%synergy
Waterbending Lesson
8.3%inclusion1 decks12 decks
7%synergy
Ever After
7.3%inclusion3 decks41 decks
7%synergy
From Under the Floorboards
7.3%inclusion3 decks41 decks
7%synergy
Ghouls' Night Out
7.3%inclusion3 decks41 decks
7%synergy
Exhume
7.3%inclusion3 decks41 decks
6%synergy
Lich-Knights' Conquest
7.3%inclusion3 decks41 decks
6%synergy
Profane Tutor
7.3%inclusion3 decks41 decks
5%synergy
Whispering Madness
7.3%inclusion3 decks41 decks
5%synergy
Agadeem's Awakening
7.3%inclusion3 decks41 decks
4%synergy
Kindred Dominance
7.3%inclusion3 decks41 decks
4%synergy
Windfall
7.3%inclusion3 decks41 decks
-5%synergy
Utility Artifacts
Altar of Dementia
27%inclusion11 decks41 decks
25%synergy
Bontu's Monument
22%inclusion9 decks41 decks
20%synergy
Pyre of Heroes
20%inclusion8 decks41 decks
19%synergy
Jet Medallion
20%inclusion8 decks41 decks
16%synergy
Skullclamp
17%inclusion7 decks41 decks
6%synergy
Herald's Horn
15%inclusion6 decks41 decks
9%synergy
Nim Deathmantle
12%inclusion5 decks41 decks
12%synergy
Wand of Orcus
12%inclusion5 decks41 decks
11%synergy
Sapphire Medallion
12%inclusion5 decks41 decks
9%synergy
Altar of the Brood
10%inclusion4 decks41 decks
9%synergy
Expedition Map
10%inclusion4 decks41 decks
7%synergy
Urza's Incubator
10%inclusion4 decks41 decks
6%synergy
Wayfarer's Bauble
10%inclusion4 decks41 decks
2%synergy
Lightning Greaves
10%inclusion4 decks41 decks
-15%synergy
Grimoire of the Dead
7.3%inclusion3 decks41 decks
7%synergy
Blasting Station
7.3%inclusion3 decks41 decks
7%synergy
Thousand-Year Elixir
7.3%inclusion3 decks41 decks
6%synergy
Swiftfoot Boots
7.3%inclusion3 decks41 decks
-20%synergy
Enchantments
Grave Pact
27%inclusion11 decks41 decks
22%synergy
Kindred Discovery
24%inclusion10 decks41 decks
18%synergy
Bastion of Remembrance
20%inclusion8 decks41 decks
13%synergy
Faces of the Past
17%inclusion7 decks41 decks
17%synergy
Open the Graves
17%inclusion7 decks41 decks
16%synergy
Animate Dead
17%inclusion7 decks41 decks
8%synergy
Phyrexian Arena
17%inclusion7 decks41 decks
1%synergy
Dreadhorde Invasion
15%inclusion6 decks41 decks
12%synergy
Curse of the Restless Dead
12%inclusion5 decks41 decks
11%synergy
Dictate of Erebos
12%inclusion5 decks41 decks
9%synergy
Black Market
12%inclusion5 decks41 decks
8%synergy
The Meathook Massacre
10%inclusion4 decks41 decks
5%synergy
Ripples of Undeath
8.8%inclusion3 decks34 decks
4%synergy
Graf Harvest
7.3%inclusion3 decks41 decks
7%synergy
Liliana's Mastery
7.3%inclusion3 decks41 decks
7%synergy
Tortured Existence
7.3%inclusion3 decks41 decks
5%synergy
Training Grounds
7.3%inclusion3 decks41 decks
4%synergy
Leyline of Anticipation
7.3%inclusion3 decks41 decks
3%synergy
Planeswalkers
Liliana, Dreadhorde General
24%inclusion10 decks41 decks
21%synergy
Liliana, Untouched by Death
22%inclusion9 decks41 decks
21%synergy
Liliana, Death's Majesty
20%inclusion8 decks41 decks
18%synergy
Liliana, the Last Hope
7.3%inclusion3 decks41 decks
7%synergy
Utility Lands
Bojuka Bog
49%inclusion20 decks41 decks
19%synergy
Unholy Grotto
37%inclusion15 decks41 decks
36%synergy
Urborg, Tomb of Yawgmoth
37%inclusion15 decks41 decks
28%synergy
Reliquary Tower
34%inclusion14 decks41 decks
4%synergy
Cabal Coffers
32%inclusion13 decks41 decks
22%synergy
Mortuary Mire
27%inclusion11 decks41 decks
22%synergy
Three Tree City
22%inclusion7 decks32 decks
17%synergy
Phyrexian Tower
20%inclusion8 decks41 decks
11%synergy
Takenuma, Abandoned Mire
17%inclusion7 decks41 decks
8%synergy
Accursed Duneyard
17%inclusion4 decks24 decks
16%synergy
Crypt of Agadeem
12%inclusion5 decks41 decks
10%synergy
Temple of the False God
12%inclusion5 decks41 decks
3%synergy
Otawara, Soaring City
12%inclusion5 decks41 decks
-4%synergy
Castle Locthwain
10%inclusion4 decks41 decks
6%synergy
Spymaster's Vault
8.8%inclusion3 decks34 decks
6%synergy
Westvale Abbey
7.3%inclusion3 decks41 decks
5%synergy
Cabal Stronghold
7.3%inclusion3 decks41 decks
4%synergy
Witch's Cottage
7.3%inclusion3 decks41 decks
4%synergy
Buried Ruin
7.3%inclusion3 decks41 decks
3%synergy
Mystic Sanctuary
7.3%inclusion3 decks41 decks
-3%synergy
Mana Artifacts
Sol Ring
93%inclusion38 decks41 decks
9%synergy
Arcane Signet
83%inclusion34 decks41 decks
11%synergy
Talisman of Dominance
68%inclusion28 decks41 decks
35%synergy
Talisman of Hierarchy
67%inclusion4 decks6 decks
40%synergy
Orzhov Signet
50%inclusion3 decks6 decks
26%synergy
Crowded Crypt
41%inclusion17 decks41 decks
40%synergy
Dimir Signet
39%inclusion16 decks41 decks
13%synergy
The Soul Stone
31%inclusion4 decks13 decks
27%synergy
Thought Vessel
24%inclusion10 decks41 decks
7%synergy
Commander's Sphere
22%inclusion9 decks41 decks
10%synergy
Fellwar Stone
20%inclusion8 decks41 decks
-1%synergy
White Lotus Tile
14%inclusion1 decks7 decks
13%synergy
Patchwork Banner
13%inclusion4 decks32 decks
8%synergy
Chromatic Lantern
12%inclusion5 decks41 decks
4%synergy
Relic of Legends
10%inclusion4 decks41 decks
7%synergy
Charcoal Diamond
10%inclusion4 decks41 decks
5%synergy
Mind Stone
10%inclusion4 decks41 decks
-5%synergy
Bender's Waterskin
7.7%inclusion1 decks13 decks
5%synergy
Sky Diamond
7.3%inclusion3 decks41 decks
3%synergy
Lands
Caves of Koilos
83%inclusion5 decks6 decks
54%synergy
Command Tower
83%inclusion34 decks41 decks
9%synergy
Overgrown Tomb
80%inclusion4 decks5 decks
40%synergy
Breeding Pool
80%inclusion4 decks5 decks
38%synergy
Sunken Hollow
68%inclusion28 decks41 decks
34%synergy
Isolated Chapel
67%inclusion4 decks6 decks
33%synergy
Watery Grave
61%inclusion25 decks41 decks
20%synergy
Undergrowth Stadium
60%inclusion3 decks5 decks
36%synergy
Rejuvenating Springs
60%inclusion3 decks5 decks
33%synergy
Zagoth Triome
60%inclusion3 decks5 decks
32%synergy
Opulent Palace
60%inclusion3 decks5 decks
32%synergy
Drowned Catacomb
51%inclusion21 decks41 decks
22%synergy
Orzhov Basilica
50%inclusion3 decks6 decks
35%synergy
Adarkar Wastes
50%inclusion3 decks6 decks
27%synergy
Arcane Sanctum
50%inclusion3 decks6 decks
22%synergy
Prairie Stream
50%inclusion3 decks6 decks
16%synergy
Choked Estuary
46%inclusion19 decks41 decks
31%synergy
Underground River
44%inclusion18 decks41 decks
21%synergy
Polluted Delta
41%inclusion17 decks41 decks
29%synergy
Path of Ancestry
41%inclusion17 decks41 decks
20%synergy
Dimir Aqueduct
39%inclusion16 decks41 decks
24%synergy
Tainted Isle
34%inclusion14 decks41 decks
23%synergy
Evolving Wilds
32%inclusion13 decks41 decks
11%synergy
Temple of Deceit
29%inclusion12 decks41 decks
14%synergy
Darkwater Catacombs
29%inclusion12 decks41 decks
14%synergy
Myriad Landscape
29%inclusion12 decks41 decks
13%synergy
Morphic Pool
27%inclusion11 decks41 decks
2%synergy
Terramorphic Expanse
24%inclusion10 decks41 decks
9%synergy
Shipwreck Marsh
24%inclusion10 decks41 decks
6%synergy
Exotic Orchard
24%inclusion10 decks41 decks
-12%synergy
Undercity Sewers
22%inclusion9 decks41 decks
11%synergy
Unclaimed Territory
17%inclusion7 decks41 decks
13%synergy
Cavern of Souls
17%inclusion7 decks41 decks
10%synergy
Clearwater Pathway
17%inclusion7 decks41 decks
9%synergy
Fabled Passage
17%inclusion7 decks41 decks
8%synergy
Secluded Courtyard
15%inclusion6 decks41 decks
10%synergy
Sunken Ruins
15%inclusion6 decks41 decks
9%synergy
Fetid Pools
15%inclusion6 decks41 decks
8%synergy
Port of Karfell
12%inclusion5 decks41 decks
10%synergy
Flooded Strand
12%inclusion5 decks41 decks
1%synergy
Gloomlake Verge
10%inclusion3 decks30 decks
1%synergy
Ice Tunnel
10%inclusion4 decks41 decks
8%synergy
Dismal Backwater
10%inclusion4 decks41 decks
3%synergy
Windswept Heath
10%inclusion4 decks41 decks
-1%synergy
Misty Rainforest
10%inclusion4 decks41 decks
-2%synergy
Jwar Isle Refuge
7.3%inclusion3 decks41 decks
6%synergy
Darkslick Shores
7.3%inclusion3 decks41 decks
2%synergy
Marsh Flats
7.3%inclusion3 decks41 decks
-3%synergy
Scalding Tarn
7.3%inclusion3 decks41 decks
-4%synergy
Verdant Catacombs
7.3%inclusion3 decks41 decks
-4%synergy