Decaying Soil
Cathodion
Ashnod's 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 Ashnod's Altar by sacrificing Cathodion, adding .
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 colorless mana
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Infinite storm count
Teysa Karlov
0.0%inclusion3 decks18.7K decks
K'rrik, Son of Yawgmoth
0.0%inclusion3 decks18.2K decks
Azlask, the Swelling Scourge
0.0%inclusion2 decks13.3K decks
Ashnod the Uncaring
0.0%inclusion1 decks2.79K decks
Yawgmoth, Thran Physician
0.0%inclusion1 decks6.32K decks
Sliver Queen
0.1%inclusion1 decks1.90K decks
Athreos, God of Passage
0.0%inclusion1 decks7.82K decks
Nath of the Gilt-Leaf
0.1%inclusion1 decks1.32K decks
Imotekh the Stormlord
0.0%inclusion1 decks7.45K decks
Atogatog
0.1%inclusion1 decks1.80K decks
Teval, the Balanced Scale
0.0%inclusion1 decks25.4K decks
Chainer, Dementia Master
0.1%inclusion1 decks1.77K decks
High Synergy Cards
Phyrexian Altar
71%inclusion12 decks17 decks
67%synergy
Pitiless Plunderer
59%inclusion10 decks17 decks
50%synergy
Enduring Renewal
50%inclusion4 decks8 decks
50%synergy
Blood Pet
41%inclusion7 decks17 decks
40%synergy
Altar of Dementia
41%inclusion7 decks17 decks
39%synergy
Zulaport Cutthroat
47%inclusion8 decks17 decks
39%synergy
Mortuary
35%inclusion6 decks17 decks
35%synergy
Priest of Gix
35%inclusion6 decks17 decks
35%synergy
Grim Haruspex
35%inclusion6 decks17 decks
32%synergy
Blood Artist
41%inclusion7 decks17 decks
30%synergy
Top Cards
Swords to Plowshares
75%inclusion6 decks8 decks
14%synergy
Path to Exile
50%inclusion4 decks8 decks
3%synergy
Dark Ritual
47%inclusion8 decks17 decks
23%synergy
Viscera Seer
35%inclusion6 decks17 decks
27%synergy
Reanimate
35%inclusion6 decks17 decks
16%synergy
Phyrexian Walker
29%inclusion5 decks17 decks
29%synergy
Bubbling Muck
29%inclusion5 decks17 decks
28%synergy
Myr Retriever
29%inclusion5 decks17 decks
28%synergy
Ornithopter
29%inclusion5 decks17 decks
28%synergy
Pawn of Ulamog
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28%synergy
Game Changers
Enlightened Tutor
50%inclusion4 decks8 decks
35%synergy
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47%inclusion8 decks17 decks
39%synergy
Vampiric Tutor
47%inclusion8 decks17 decks
32%synergy
Demonic Tutor
41%inclusion7 decks17 decks
22%synergy
Imperial Seal
24%inclusion4 decks17 decks
18%synergy
Ancient Tomb
24%inclusion4 decks17 decks
14%synergy
Creatures
Jhoira, Weatherlight Captain
60%inclusion3 decks5 decks
54%synergy
Emry, Lurker of the Loch
50%inclusion3 decks6 decks
46%synergy
Requiem Angel
38%inclusion3 decks8 decks
37%synergy
Ministrant of Obligation
38%inclusion3 decks8 decks
37%synergy
Doomed Traveler
38%inclusion3 decks8 decks
37%synergy
Myr Moonvessel
24%inclusion4 decks17 decks
23%synergy
Shield Sphere
24%inclusion4 decks17 decks
23%synergy
Vindictive Vampire
24%inclusion4 decks17 decks
23%synergy
Sifter of Skulls
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Scrap Trawler
24%inclusion4 decks17 decks
22%synergy
Reassembling Skeleton
24%inclusion4 decks17 decks
20%synergy
Foundry Inspector
24%inclusion4 decks17 decks
19%synergy
Solemn Simulacrum
24%inclusion4 decks17 decks
11%synergy
Salvager of Ruin
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18%synergy
Workshop Assistant
18%inclusion3 decks17 decks
17%synergy
Shambling Ghast
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17%synergy
Glaring Fleshraker
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Greedy Freebooter
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16%synergy
Harvester of Souls
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Midnight Reaper
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15%synergy
Ayara, First of Locthwain
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14%synergy
Gravecrawler
18%inclusion3 decks17 decks
14%synergy
Carrion Feeder
18%inclusion3 decks17 decks
13%synergy
Warren Soultrader
18%inclusion3 decks17 decks
12%synergy
Syr Konrad, the Grim
18%inclusion3 decks17 decks
9%synergy
Gray Merchant of Asphodel
18%inclusion3 decks17 decks
9%synergy
Instants
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29%inclusion5 decks17 decks
24%synergy
Entomb
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22%synergy
Corpse Dance
24%inclusion4 decks17 decks
23%synergy
Culling the Weak
24%inclusion4 decks17 decks
19%synergy
Sacrifice
18%inclusion3 decks17 decks
17%synergy
Corrupted Conviction
18%inclusion3 decks17 decks
13%synergy
Village Rites
18%inclusion3 decks17 decks
8%synergy
Sorceries
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24%synergy
Buried Alive
29%inclusion5 decks17 decks
23%synergy
Diabolic Intent
29%inclusion5 decks17 decks
22%synergy
Tendrils of Agony
24%inclusion4 decks17 decks
23%synergy
Unearth
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20%synergy
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14%synergy
Cruel Bargain
18%inclusion3 decks17 decks
18%synergy
Decree of Pain
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Read the Bones
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12%synergy
Exsanguinate
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11%synergy
Sign in Blood
18%inclusion3 decks17 decks
9%synergy
Victimize
18%inclusion3 decks17 decks
5%synergy
Utility Artifacts
Jet Medallion
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26%synergy
Blasting Station
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23%synergy
Nim Deathmantle
24%inclusion4 decks17 decks
23%synergy
Krark-Clan Ironworks
24%inclusion4 decks17 decks
22%synergy
Cloud Key
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22%synergy
Skullclamp
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12%synergy
Semblance Anvil
18%inclusion3 decks17 decks
17%synergy
Sculpting Steel
18%inclusion3 decks17 decks
16%synergy
Aetherflux Reservoir
18%inclusion3 decks17 decks
14%synergy
Sensei's Divining Top
18%inclusion3 decks17 decks
13%synergy
Enchantments
Awakening Zone
50%inclusion3 decks6 decks
48%synergy
Tortured Existence
24%inclusion4 decks17 decks
22%synergy
Animate Dead
24%inclusion4 decks17 decks
15%synergy
Haunted Crossroads
18%inclusion3 decks17 decks
17%synergy
Conspiracy
18%inclusion3 decks17 decks
17%synergy
Chthonian Nightmare
18%inclusion3 decks17 decks
16%synergy
Greed
18%inclusion3 decks17 decks
16%synergy
Dictate of Erebos
18%inclusion3 decks17 decks
15%synergy
Phyrexian Arena
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2%synergy
Utility Lands
Phyrexian Tower
29%inclusion5 decks17 decks
21%synergy
Cabal Coffers
29%inclusion5 decks17 decks
20%synergy
Bojuka Bog
24%inclusion4 decks17 decks
-6%synergy
Reliquary Tower
24%inclusion4 decks17 decks
-6%synergy
Lake of the Dead
18%inclusion3 decks17 decks
17%synergy
High Market
18%inclusion3 decks17 decks
15%synergy
Strip Mine
18%inclusion3 decks17 decks
15%synergy
Urborg, Tomb of Yawgmoth
18%inclusion3 decks17 decks
9%synergy
Mana Artifacts
Sol Ring
88%inclusion15 decks17 decks
4%synergy
Arcane Signet
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-13%synergy
Orzhov Signet
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27%synergy
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28%synergy
Mind Stone
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15%synergy
Commander's Sphere
18%inclusion3 decks17 decks
6%synergy
Fellwar Stone
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-3%synergy
Lands
Overgrown Tomb
67%inclusion4 decks6 decks
26%synergy
Tropical Island
60%inclusion3 decks5 decks
46%synergy
Sulfurous Springs
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36%synergy
Command Tower
53%inclusion9 decks17 decks
-21%synergy
Underground Sea
50%inclusion3 decks6 decks
35%synergy
Isolated Chapel
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17%synergy
Watery Grave
50%inclusion3 decks6 decks
8%synergy
Tainted Field
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25%synergy
Orzhov Basilica
38%inclusion3 decks8 decks
23%synergy
Godless Shrine
38%inclusion3 decks8 decks
-4%synergy
Reflecting Pool
18%inclusion3 decks17 decks
12%synergy