The Mimeoplasm

a nontoken creature is exiled — 995 cards in the game can cause this (The Mimeoplasm is one).

1. The War Games — When The Mimeoplasm is exiled, The War Games exiles a Warrior

a creature is exiled — 1,003 cards in the game can cause this (The Mimeoplasm is one).

When The Mimeoplasm is exiled:

1. Ashnod's Intervention — brings a card back
2. Syr Vondam, Sunstar Exemplar — puts a +1/+1 counter on itself
3. Kaya, Spirits' Justice — copies a permanent
4. Soulherder — puts a +1/+1 counter on itself
5. Kaya's Ghostform — blinks a permanent

1 other card cares about it too. These are the ones with the most connections.

a creature leaves a graveyard — 1,302 cards in the game can cause this (The Mimeoplasm is one).

When The Mimeoplasm leaves a graveyard:

1. Grim Reaper's Scythe — makes a token
2. Syr Konrad, the Grim — deals 1 damage
3. Cyan, Vengeful Samurai — puts a +1/+1 counter on itself
4. Along the Crooked Way — puts a counter on a Goblin or Army
5. Skeleton Crew — makes a token
6. Desecrated Tomb — makes a token
7. Chalk Outline — makes a token
8. Insidious Roots — makes a token
9. Undead Hand Ninja — makes each opponent lose 1 life
10. Erebos's Titan — triggers

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

anything is exiled — 2,497 cards in the game can cause this (The Mimeoplasm is one).

1. The War Doctor — When The Mimeoplasm is exiled, The War Doctor puts a time counter on itself
2. God-Eternal Oketra — When God-Eternal Oketra is exiled thanks to The Mimeoplasm, it triggers

anything leaves a graveyard — 2,503 cards in the game can cause this (The Mimeoplasm is one).

When The Mimeoplasm leaves a graveyard:

1. Blastoneuron — makes each opponent lose 1 life
2. Defiled Crypt // Cadaver Lab — makes a token
3. Teval, the Balanced Scale — makes a token
4. Hologram Stalker — makes a token
5. Tormod, the Desecrator — makes a token
6. Quintorius, Field Historian — makes a token
7. Garrison Excavator — makes a token
8. Amzu, Swarm's Hunger — makes a token
9. Kirol, History Buff // Pack a Punch — becomes prepared
10. Teval's Judgment — triggers

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

anything gets a counter — 4,415 cards in the game can cause this (The Mimeoplasm is one).

1. All Will Be One — When a permanent gets a counter thanks to The Mimeoplasm, All Will Be One deals that much damage
2. Lonis, Genetics Expert — When Lonis, Genetics Expert gets a counter thanks to The Mimeoplasm, it triggers

7 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 (The Mimeoplasm is one).

When The Mimeoplasm 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

113 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 (The Mimeoplasm is one).

When The Mimeoplasm 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

183 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 (The Mimeoplasm is one).

1. Tide of War — When The Mimeoplasm blocks, Tide of War sacrifices a creature

27 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 (The Mimeoplasm is one).

1. Fire Nation Salvagers — When Fire Nation Salvagers enters because The Mimeoplasm copies it, its ability triggers again
2. Goblin Goliath — When Goblin Goliath enters because The Mimeoplasm copies it, its ability triggers again
3. Slash, Reptile Rampager — When The Mimeoplasm enters, Slash, Reptile Rampager deals 2 damage
4. Gimli of the Glittering Caves — When The Mimeoplasm enters, Gimli of the Glittering Caves puts counters on a permanent
5. Legolas Greenleaf — When The Mimeoplasm enters, Legolas Greenleaf puts a counter on a permanent
6. The Neutrinos — When The Mimeoplasm enters, The Neutrinos gets +1/+0
7. Wingnut, Bat on the Belfry — When The Mimeoplasm enters, Wingnut, Bat on the Belfry grants flying, haste and menace
8. Aetherstorm Roc — When Aetherstorm Roc enters because The Mimeoplasm copies it, its ability triggers again
9. Raphael, Most Attitude — When The Mimeoplasm enters, Raphael, Most Attitude exiles a card from your library

299 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 (The Mimeoplasm is one).

1. Caradora, Heart of Alacria — When Caradora, Heart of Alacria enters because The Mimeoplasm copies it, its ability triggers again
2. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When The Mimeoplasm enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself
3. Ivora, Insatiable Heir — When Ivora, Insatiable Heir enters because The Mimeoplasm copies it, its ability triggers again

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