Koma, World-Eater

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

1. Jalira, Master Polymorphist — Jalira, Master Polymorphist can put Koma, World-Eater onto the battlefield from your library
2. Polymorph — Polymorph can put Koma, World-Eater onto the battlefield from your library
3. Birthing Ritual — Birthing Ritual can put Koma, World-Eater onto the battlefield from your library
4. Industrial Advancement — Industrial Advancement can put Koma, World-Eater onto the battlefield from your library
5. Killer Instinct — Killer Instinct can put Koma, World-Eater onto the battlefield from your library
6. Arthur, Marigold Knight — Arthur, Marigold Knight can put Koma, World-Eater onto the battlefield from your library
7. Proteus Staff — Proteus Staff can put Koma, World-Eater onto the battlefield from your library
8. Synthetic Destiny — Synthetic Destiny can put Koma, World-Eater onto the battlefield from your library
9. Divergent Transformations — Divergent Transformations can put Koma, World-Eater onto the battlefield from your library
10. Transmogrify — Transmogrify can put Koma, World-Eater onto the battlefield from your library
11. Mass Polymorph — Mass Polymorph can put Koma, World-Eater onto the battlefield from your library

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

a creature token enters the battlefield — 2,799 cards in the game can cause this (Koma is one).

When a Serpent enters thanks to Koma, World-Eater:

1. Securitron Squadron — puts a counter on a permanent
2. Anointer Priest — gains you 1 life
3. Nesting Dovehawk — puts a +1/+1 counter on itself

a creature token is created — 2,799 cards in the game can cause this (Koma is one).

1. Staff of the Storyteller — When Koma, World-Eater makes a Serpent token, Staff of the Storyteller puts a story counter on itself

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

a token enters the battlefield — 3,710 cards in the game can cause this (Koma is one).

When a Serpent enters thanks to Koma, World-Eater:

1. Baron Bertram Graywater — makes a token
2. Marneus Calgar — draws you 1 card
3. Belladonna Took — gains you 1 life
4. Kambal, Profiteering Mayor — makes a token
5. Lucy MacLean, Positively Armed — makes a token
6. Mister Fantastic, Reed Richards — draws you 1 card
7. Cloakwood Swarmkeeper — puts a +1/+1 counter on itself
8. Woodland Champion — puts that many +1/+1 counters on itself
9. Leonardo, the Balance — puts a counter on a creature
10. Spiritcall Enthusiast // Scrollboost — becomes prepared

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

a token is created — 3,711 cards in the game can cause this (Koma is one).

When Koma, World-Eater makes a Serpent token:

1. Akim, the Soaring Wind — makes a token
2. Idol of Oblivion — draws you 1 card
3. Rosie Cotton of South Lane — puts a counter on a permanent
4. Mirkwood Bats — makes each opponent lose 1 life

17 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 (Koma is one).

When Koma, World-Eater attacks:

1. Far Fortune, End Boss — deals 1 damage
2. Temmet, Naktamun's Will — draws you 1 card
3. Grim Javelineer — gives +1/+0
4. Invisible Woman — triggers
5. Caesar, Legion's Emperor — sacrifices a creature
6. Guide of Souls — triggers
7. Campsite Cuisine — sacrifices a Food
8. Gossip's Talent — triggers
9. Banon, the Returners' Leader — draws and discards
10. Toph, Earthbending Master — puts a counter on a permanent

122 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 (Koma is one).

When Koma, World-Eater attacks:

1. Adaptive Omnitool — searches a library
2. Anthem of Rakdos — gives +2/+0
3. Kindred Discovery — draws you 1 card
4. Invasion of New Capenna // Holy Frazzle-Cannon — puts counters on a permanent
5. Chorale of the Void — brings a card back
6. Saw — sacrifices a creature
7. Gisa's Favorite Shovel — makes an opponent sacrifice a creature
8. Ultima Weapon — kills a creature an opponent controls
9. Total War — kills a creature

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

a creature blocks — 17,934 cards in the game can cause this (Koma is one).

When Koma, World-Eater blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Tide of War — sacrifices a creature
3. Dead-Iron Sledge — kills a creature
4. Dwindle — kills a creature

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

a creature enters the battlefield — 19,800 cards in the game can cause this (Koma is one).

1. Slash, Reptile Rampager — When a Serpent enters thanks to Koma, World-Eater, Slash, Reptile Rampager deals 2 damage
2. Gimli of the Glittering Caves — When Koma, World-Eater enters, Gimli of the Glittering Caves puts counters on a permanent
3. Ray Fillet, Wave Warrior — When Koma, World-Eater enters, Ray Fillet, Wave Warrior puts a counter on itself
4. Legolas Greenleaf — When Koma, World-Eater enters, Legolas Greenleaf puts a counter on a permanent
5. The Neutrinos — When a Serpent enters thanks to Koma, World-Eater, The Neutrinos gets +1/+0
6. Wingnut, Bat on the Belfry — When a Serpent enters thanks to Koma, World-Eater, Wingnut, Bat on the Belfry grants flying, haste and menace
7. Aetherstorm Roc — When a Serpent enters thanks to Koma, World-Eater, Aetherstorm Roc puts a counter on a permanent you control
8. Raphael, Most Attitude — When a Serpent enters thanks to Koma, World-Eater, Raphael, Most Attitude exiles a card from your library

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

anything enters the battlefield — 26,499 cards in the game can cause this (Koma is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When a Serpent enters thanks to Koma, World-Eater, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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