Decaying Soil
Cathodion
Phyrexian Altar

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You have seven or more cards in your graveyard.

   Steps

How does this combo work?
1
Activate Phyrexian Altar by sacrificing Cathodion, adding 1.
2
Cathodion dies, triggering itself and Decaying Soil.
3
Resolve the Cathodion trigger, adding .
4
Resolve the Decaying Soil trigger, causing you to pay 1 to return Cathodion from your graveyard to your hand.
5
Cast Cathodion by paying 3.
6
Repeat.

   Results

What do I get from this combo?
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Infinite storm count
K'rrik, Son of Yawgmoth
0.0%inclusion6 decks18K decks
Teysa Karlov
0.0%inclusion1 decks18.7K decks
Savra, Queen of the Golgari
0.0%inclusion1 decks4.46K decks
Ashnod the Uncaring
0.0%inclusion1 decks2.78K decks
Zur the Enchanter
0.0%inclusion1 decks13.9K decks
Azlask, the Swelling Scourge
0.0%inclusion1 decks12.6K decks
Sliver Queen
0.1%inclusion1 decks1.86K decks
Athreos, God of Passage
0.0%inclusion1 decks7.77K decks
Imotekh the Stormlord
0.0%inclusion1 decks7.57K decks
Atogatog
0.1%inclusion1 decks1.78K decks
Teval, the Balanced Scale
0.0%inclusion1 decks21.9K decks
Chainer, Dementia Master
0.1%inclusion1 decks1.82K decks
High Synergy Cards
Enduring Renewal
67%inclusion4 decks6 decks
67%synergy
Ashnod's Altar
71%inclusion12 decks17 decks
64%synergy
Diabolic Tutor
59%inclusion10 decks17 decks
53%synergy
Priest of Gix
53%inclusion9 decks17 decks
52%synergy
Altar of Dementia
47%inclusion8 decks17 decks
45%synergy
Jet Medallion
47%inclusion8 decks17 decks
43%synergy
Chthonian Nightmare
44%inclusion7 decks16 decks
42%synergy
Vindictive Vampire
41%inclusion7 decks17 decks
40%synergy
Warren Soultrader
44%inclusion7 decks16 decks
38%synergy
Vengeful Bloodwitch
38%inclusion5 decks13 decks
37%synergy
Top Cards
Swords to Plowshares
83%inclusion5 decks6 decks
22%synergy
Path to Exile
67%inclusion4 decks6 decks
20%synergy
Pitiless Plunderer
41%inclusion7 decks17 decks
33%synergy
Dark Ritual
41%inclusion7 decks17 decks
17%synergy
Forsaken Miner
38%inclusion6 decks16 decks
36%synergy
Mortuary
35%inclusion6 decks17 decks
35%synergy
Dark Petition
35%inclusion6 decks17 decks
34%synergy
Blood Pet
35%inclusion6 decks17 decks
34%synergy
Dark Confidant
35%inclusion6 decks17 decks
33%synergy
Ayara, First of Locthwain
35%inclusion6 decks17 decks
32%synergy
Game Changers
Enlightened Tutor
67%inclusion4 decks6 decks
51%synergy
Vampiric Tutor
59%inclusion10 decks17 decks
43%synergy
Bolas's Citadel
53%inclusion9 decks17 decks
45%synergy
Demonic Tutor
41%inclusion7 decks17 decks
21%synergy
Necropotence
29%inclusion5 decks17 decks
24%synergy
Imperial Seal
24%inclusion4 decks17 decks
18%synergy
Ancient Tomb
18%inclusion3 decks17 decks
8%synergy
Creatures
Jhoira, Weatherlight Captain
75%inclusion3 decks4 decks
69%synergy
Emry, Lurker of the Loch
50%inclusion3 decks6 decks
46%synergy
Reassembling Skeleton
35%inclusion6 decks17 decks
32%synergy
Zulaport Cutthroat
35%inclusion6 decks17 decks
27%synergy
Blood Artist
35%inclusion6 decks17 decks
24%synergy
Ancient Cellarspawn
31%inclusion4 decks13 decks
29%synergy
Phyrexian Walker
29%inclusion5 decks17 decks
29%synergy
Blood Celebrant
29%inclusion5 decks17 decks
29%synergy
Myr Retriever
29%inclusion5 decks17 decks
28%synergy
Falkenrath Noble
29%inclusion5 decks17 decks
27%synergy
Harvester of Souls
29%inclusion5 decks17 decks
27%synergy
Drivnod, Carnage Dominus
29%inclusion5 decks17 decks
27%synergy
Marauding Blight-Priest
29%inclusion5 decks17 decks
27%synergy
Gravecrawler
29%inclusion5 decks17 decks
26%synergy
Syr Konrad, the Grim
29%inclusion5 decks17 decks
21%synergy
Gray Merchant of Asphodel
29%inclusion5 decks17 decks
21%synergy
Solemn Simulacrum
29%inclusion5 decks17 decks
16%synergy
Darkstar Augur
27%inclusion4 decks15 decks
26%synergy
Grim Servant
25%inclusion4 decks16 decks
24%synergy
Korlash, Heir to Blackblade
24%inclusion4 decks17 decks
23%synergy
Gutterbones
24%inclusion4 decks17 decks
23%synergy
Shield Sphere
24%inclusion4 decks17 decks
23%synergy
Oathsworn Vampire
24%inclusion4 decks17 decks
23%synergy
Veinwitch Coven
24%inclusion4 decks17 decks
23%synergy
Erebos, Bleak-Hearted
24%inclusion4 decks17 decks
23%synergy
Tormod, the Desecrator
24%inclusion4 decks17 decks
23%synergy
Scrap Trawler
24%inclusion4 decks17 decks
22%synergy
Ornithopter
24%inclusion4 decks17 decks
22%synergy
Woe Strider
24%inclusion4 decks17 decks
22%synergy
Pawn of Ulamog
24%inclusion4 decks17 decks
22%synergy
Grim Haruspex
24%inclusion4 decks17 decks
20%synergy
Foundry Inspector
24%inclusion4 decks17 decks
19%synergy
Viscera Seer
24%inclusion4 decks17 decks
15%synergy
Ozox, the Clattering King
23%inclusion3 decks13 decks
23%synergy
Servant of the Stinger
19%inclusion3 decks16 decks
18%synergy
Kaervek, the Punisher
19%inclusion3 decks16 decks
18%synergy
Glaring Fleshraker
19%inclusion3 decks16 decks
17%synergy
Enduring Tenacity
19%inclusion3 decks16 decks
16%synergy
Boggart Trawler
19%inclusion3 decks16 decks
15%synergy
Salvager of Ruin
18%inclusion3 decks17 decks
18%synergy
Myr Moonvessel
18%inclusion3 decks17 decks
18%synergy
Workshop Assistant
18%inclusion3 decks17 decks
17%synergy
Necrotic Ooze
18%inclusion3 decks17 decks
17%synergy
Shambling Ghast
18%inclusion3 decks17 decks
17%synergy
Sifter of Skulls
18%inclusion3 decks17 decks
17%synergy
Tree of Perdition
18%inclusion3 decks17 decks
17%synergy
Dockside Chef
18%inclusion3 decks17 decks
16%synergy
Greedy Freebooter
18%inclusion3 decks17 decks
16%synergy
Phyrexian Obliterator
18%inclusion3 decks17 decks
16%synergy
Carrion Feeder
18%inclusion3 decks17 decks
13%synergy
Instants
Saw in Half
35%inclusion6 decks17 decks
31%synergy
Suspended Sentence
31%inclusion4 decks13 decks
30%synergy
Entomb
29%inclusion5 decks17 decks
22%synergy
Corpse Dance
24%inclusion4 decks17 decks
23%synergy
Slice from the Shadows
19%inclusion3 decks16 decks
18%synergy
Consuming Corruption
19%inclusion3 decks16 decks
17%synergy
Stinging Study
18%inclusion3 decks17 decks
17%synergy
Culling the Weak
18%inclusion3 decks17 decks
14%synergy
Corrupted Conviction
18%inclusion3 decks17 decks
13%synergy
Cabal Ritual
18%inclusion3 decks17 decks
13%synergy
Village Rites
18%inclusion3 decks17 decks
8%synergy
Sorceries
Sevinne's Reclamation
50%inclusion3 decks6 decks
43%synergy
Tendrils of Agony
29%inclusion5 decks17 decks
29%synergy
Buried Alive
29%inclusion5 decks17 decks
23%synergy
Damnation
29%inclusion5 decks17 decks
23%synergy
Diabolic Intent
29%inclusion5 decks17 decks
22%synergy
Razaketh's Rite
24%inclusion4 decks17 decks
23%synergy
Bubbling Muck
24%inclusion4 decks17 decks
22%synergy
Exsanguinate
24%inclusion4 decks17 decks
17%synergy
Feed the Swarm
24%inclusion4 decks17 decks
7%synergy
Toxic Deluge
24%inclusion4 decks17 decks
5%synergy
Reanimate
24%inclusion4 decks17 decks
5%synergy
Come Back Wrong
19%inclusion3 decks16 decks
18%synergy
Overwhelming Forces
18%inclusion3 decks17 decks
17%synergy
Unmarked Grave
18%inclusion3 decks17 decks
15%synergy
Unearth
18%inclusion3 decks17 decks
14%synergy
Grim Tutor
18%inclusion3 decks17 decks
14%synergy
Night's Whisper
18%inclusion3 decks17 decks
9%synergy
Utility Artifacts
Bontu's Monument
29%inclusion5 decks17 decks
27%synergy
Cloud Key
24%inclusion4 decks17 decks
22%synergy
Sensei's Divining Top
24%inclusion4 decks17 decks
19%synergy
Blasting Station
18%inclusion3 decks17 decks
17%synergy
Nim Deathmantle
18%inclusion3 decks17 decks
17%synergy
Semblance Anvil
18%inclusion3 decks17 decks
17%synergy
Krark-Clan Ironworks
18%inclusion3 decks17 decks
17%synergy
Sculpting Steel
18%inclusion3 decks17 decks
16%synergy
Aetherflux Reservoir
18%inclusion3 decks17 decks
14%synergy
Enchantments
Phyrexian Arena
35%inclusion6 decks17 decks
20%synergy
Vampiric Rites
29%inclusion5 decks17 decks
27%synergy
Soul Channeling
24%inclusion4 decks17 decks
23%synergy
Underworld Connections
24%inclusion4 decks17 decks
23%synergy
Polluted Bonds
24%inclusion4 decks17 decks
23%synergy
Open the Graves
24%inclusion4 decks17 decks
23%synergy
Agent of the Iron Throne
24%inclusion4 decks17 decks
22%synergy
Exquisite Blood
24%inclusion4 decks17 decks
18%synergy
Sanguine Bond
24%inclusion4 decks17 decks
18%synergy
Conspiracy
18%inclusion3 decks17 decks
17%synergy
Tortured Existence
18%inclusion3 decks17 decks
16%synergy
Planeswalkers
Liliana of the Dark Realms
24%inclusion4 decks17 decks
22%synergy
Utility Lands
Witch's Cottage
29%inclusion5 decks17 decks
26%synergy
Bojuka Bog
29%inclusion5 decks17 decks
0%synergy
Reliquary Tower
29%inclusion5 decks17 decks
-1%synergy
Barad-dûr
24%inclusion4 decks17 decks
22%synergy
Phyrexian Tower
24%inclusion4 decks17 decks
15%synergy
Cabal Coffers
24%inclusion4 decks17 decks
14%synergy
Lake of the Dead
18%inclusion3 decks17 decks
17%synergy
Strip Mine
18%inclusion3 decks17 decks
15%synergy
Vault of Whispers
18%inclusion3 decks17 decks
13%synergy
Mana Artifacts
Sol Ring
100%inclusion17 decks17 decks
16%synergy
Arcane Signet
71%inclusion12 decks17 decks
-2%synergy
Lotus Petal
35%inclusion6 decks17 decks
28%synergy
Séance Board
31%inclusion4 decks13 decks
30%synergy
Mind Stone
24%inclusion4 decks17 decks
8%synergy
Charcoal Diamond
18%inclusion3 decks17 decks
13%synergy
Fellwar Stone
18%inclusion3 decks17 decks
-3%synergy
Lands
Razortide Bridge
75%inclusion3 decks4 decks
68%synergy
Sulfurous Springs
75%inclusion3 decks4 decks
52%synergy
Overgrown Tomb
60%inclusion3 decks5 decks
20%synergy
Goldmire Bridge
50%inclusion3 decks6 decks
46%synergy
Mistvault Bridge
50%inclusion3 decks6 decks
46%synergy
Watery Grave
50%inclusion3 decks6 decks
9%synergy
Command Tower
41%inclusion7 decks17 decks
-33%synergy
Bloodstained Mire
18%inclusion3 decks17 decks
7%synergy
Polluted Delta
18%inclusion3 decks17 decks
6%synergy