Summon: Leviathan

hits creature — 2,298 cards in the game can cause this.

1. Jalira, Master Polymorphist — Jalira, Master Polymorphist can put Summon: Leviathan onto the battlefield from your library
2. Kethek, Crucible Goliath — Kethek, Crucible Goliath can put Summon: Leviathan onto the battlefield from your library
3. Polymorph — Polymorph can put Summon: Leviathan onto the battlefield from your library
4. Birthing Ritual — Birthing Ritual can put Summon: Leviathan onto the battlefield from your library
5. Industrial Advancement — Industrial Advancement can put Summon: Leviathan onto the battlefield from your library
6. Killer Instinct — Killer Instinct can put Summon: Leviathan onto the battlefield from your library
7. Arthur, Marigold Knight — Arthur, Marigold Knight can put Summon: Leviathan onto the battlefield from your library
8. Proteus Staff — Proteus Staff can put Summon: Leviathan onto the battlefield from your library
9. Synthetic Destiny — Synthetic Destiny can put Summon: Leviathan onto the battlefield from your library
10. Divergent Transformations — Divergent Transformations can put Summon: Leviathan onto the battlefield from your library
11. Mass Polymorph — Mass Polymorph can put Summon: Leviathan onto the battlefield from your library

12 other cards care about it too. These are the ones with the most connections.

a Saga in a graveyard — 186 cards in the game can cause this (Summon: Leviathan is one).

When Summon: Leviathan is in the graveyard:

1. Rydia, Summoner of Mist — can bring it back
2. Satsuki, the Living Lore — can bring it back

an enchantment is sacrificed — 588 cards in the game can cause this (Summon: Leviathan is one).

1. Narci, Fable Singer — When you sacrifice Summon: Leviathan, Narci, Fable Singer draws you 1 card

an enchantment in a graveyard — 983 cards in the game can cause this (Summon: Leviathan is one).

When Summon: Leviathan is in the graveyard:

1. Lotus-Eye Mystics — can bring it back
2. Tasigur, the Golden Fang — can bring it back
3. Emeria Shepherd — can bring it back
4. Moment of Reckoning — can bring it back
5. Bramble Familiar // Fetch Quest — can bring it back
6. Odunos River Trawler — can bring it back
7. Muldrotha, the Gravetide — can bring it back
8. Invasion of Tolvada // The Broken Sky — can bring it back
9. Loamcrafter Faun — can bring it back
10. Ghen, Arcanum Weaver — can bring it back

104 other cards care about it too. These are the ones with the most connections.

an enchantment is put into a graveyard from the battlefield — 987 cards in the game can cause this (Summon: Leviathan is one).

When Summon: Leviathan is put into a graveyard from the battlefield:

1. Knight of Doves — makes a token
2. Warehouse Tabby — makes a token
3. Starfield Mystic — puts a +1/+1 counter on itself
4. Femeref Enchantress — draws you 1 card
5. Savior of the Sleeping — puts a +1/+1 counter on itself
6. Ashiok's Reaper — draws you 1 card
7. Wicked Visitor — makes each opponent lose 1 life
8. Martyr's Bond — makes an opponent sacrifice a permanent

2 other cards care about it too. These are the ones with the most connections.

a nontoken creature is sacrificed — 1,714 cards in the game can cause this (Summon: Leviathan is one).

When you sacrifice Summon: Leviathan:

1. Fumulus, the Infestation — makes a token
2. Bag of Devouring — exiles it

a creature is sacrificed — 1,741 cards in the game can cause this (Summon: Leviathan is one).

When you sacrifice Summon: Leviathan:

1. Ziatora, the Incinerator — deals that creature's power damage
2. Dina, Essence Brewer — draws you 1 card
3. Fleshtaker — gains you 1 life
4. Body Dropper — puts a +1/+1 counter on itself
5. Smothering Abomination — draws you 1 card
6. Kels, Fight Fixer — draws you 1 card
7. Caesar, Legion's Emperor — triggers
8. Grist, the Hunger Tide — kills a creature or planeswalker an opponent controls
9. Cabal Therapist — triggers
10. Rakdos, the Muscle — exiles a card from an opponent's library

19 other cards care about it too. These are the ones with the most connections.

a creature in a graveyard — 2,769 cards in the game can cause this (Summon: Leviathan is one).

When Summon: Leviathan is in the graveyard:

1. Necromancy — can bring it back
2. Chainer, Dementia Master — can bring it back
3. Diabolic Servitude — can bring it back
4. Deadbridge Chant — can bring it back
5. Retrieve — can bring it back
6. Havengul Lich — can bring it back
7. Liliana the Repentant — can bring it back
8. Paleoloth — can bring it back
9. Chainer, Nightmare Adept — can bring it back
10. Banon, the Returners' Leader — can bring it back

799 other cards care about it too. These are the ones with the most connections.

a nontoken creature dies — 2,769 cards in the game can cause this (Summon: Leviathan is one).

1. Zahur, Glory's Past — When Summon: Leviathan dies, Zahur, Glory's Past makes a token

69 other cards care about it too. These are the ones with the most connections.

a nontoken creature leaves the battlefield — 4,133 cards in the game can cause this (Summon: Leviathan is one).

1. Dual Nature — When Summon: Leviathan leaves the battlefield, Dual Nature exiles a creature

3 other cards care about it too. These are the ones with the most connections.

a creature leaves the battlefield — 4,238 cards in the game can cause this (Summon: Leviathan is one).

1. Saprazzan Bailiff — When Saprazzan Bailiff leaves the battlefield thanks to Summon: Leviathan, it brings a card back

35 other cards care about it too. These are the ones with the most connections.

a card in a graveyard — 7,589 cards in the game can cause this (Summon: Leviathan is one).

1. Serpent of the Pass — Summon: Leviathan fills your graveyard toward the 3 or more cards Serpent of the Pass needs

443 other cards care about it too. These are the ones with the most connections.

anything attacks — 17,934 cards in the game can cause this (Summon: Leviathan is one).

When Summon: Leviathan attacks:

1. Shaun, Father of Synths — makes a token
2. Surgical Suite // Hospital Room — puts a counter on a creature

155 other cards care about it too. These are the ones with the most connections.

a creature attacks — 17,934 cards in the game can cause this (Summon: Leviathan is one).

1. Chorale of the Void — When Summon: Leviathan attacks, Chorale of the Void brings a card back

223 other cards care about it too. These are the ones with the most connections.