Merfolk Skydiver

you proliferate — 90 cards in the game can cause this (Merfolk Skydiver is one).

When Merfolk Skydiver proliferates:

1. Scheming Aspirant — makes each opponent lose 2 life
2. Ezuri, Stalker of Spheres — draws you 1 card
3. Voidwing Hybrid — returns itself from the graveyard
4. Venser, Corpse Puppet — triggers

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

a Mutant attacks — 280 cards in the game can cause this (Merfolk Skydiver is one).

1. Wolverine, Claws Out — When Merfolk Skydiver attacks, Wolverine, Claws Out makes your creatures bigger

a Mutant deals combat damage — 280 cards in the game can cause this (Merfolk Skydiver is one).

1. Heroes in a Half Shell — When Merfolk Skydiver deals combat damage, Heroes in a Half Shell puts a counter on a permanent

a Mutant enters the battlefield — 286 cards in the game can cause this (Merfolk Skydiver is one).

When Merfolk Skydiver enters:

1. Genghis Frog — makes a token
2. X-23, Deadly Weapon — puts a counter on a permanent
3. April O'Neil, Live on the Scene — triggers

a Merfolk deals combat damage — 386 cards in the game can cause this (Merfolk Skydiver is one).

1. Seafloor Oracle — When Merfolk Skydiver deals combat damage, Seafloor Oracle draws you 1 card

a Merfolk enters the battlefield — 397 cards in the game can cause this (Merfolk Skydiver is one).

When Merfolk Skydiver enters:

1. Forerunner of the Heralds — puts a +1/+1 counter on itself
2. Deeproot Elite — puts a counter on a Merfolk
3. River Sneak — gets +1/+1

a creature gets a counter — 2,691 cards in the game can cause this (Merfolk Skydiver is one).

1. Scurry Oak — When Scurry Oak gets a counter thanks to Merfolk Skydiver, it makes a token
2. Fathom Mage — When Fathom Mage gets a counter thanks to Merfolk Skydiver, it draws you 1 card
3. Hollowmurk Siege — When a creature gets a counter thanks to Merfolk Skydiver, Hollowmurk Siege draws you 1 card
4. Wickersmith's Tools — When a permanent gets a counter thanks to Merfolk Skydiver, Wickersmith's Tools puts a charge counter on itself
5. Hapatra, Vizier of Poisons — When a permanent gets a counter thanks to Merfolk Skydiver, Hapatra, Vizier of Poisons makes a token
6. Ant-Man, Colony Commander — When a creature gets a counter thanks to Merfolk Skydiver, Ant-Man, Colony Commander makes a token
7. Flourishing Defenses — When a permanent gets a counter thanks to Merfolk Skydiver, Flourishing Defenses makes a token
8. Nest of Scarabs — When a permanent gets a counter thanks to Merfolk Skydiver, Nest of Scarabs makes that many tokens
9. Earth Kingdom General — When a creature gets a counter thanks to Merfolk Skydiver, Earth Kingdom General gains you that much life
10. Obelisk Spider — When a permanent gets a counter thanks to Merfolk Skydiver, Obelisk Spider makes each opponent lose 1 life

33 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 (Merfolk Skydiver is one).

1. Aether Revolt — When a permanent gets a counter thanks to Merfolk Skydiver, Aether Revolt deals that much damage
2. Territorial Gorger — When a permanent gets a counter thanks to Merfolk Skydiver, Territorial Gorger gets +2/+2
3. Fabrication Module — When a permanent gets a counter thanks to Merfolk Skydiver, Fabrication Module puts a counter on a creature
4. All Will Be One — When a creature gets a counter thanks to Merfolk Skydiver, All Will Be One deals that much damage
5. Lonis, Genetics Expert — When Lonis, Genetics Expert gets a counter thanks to Merfolk Skydiver, it triggers

4 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 (Merfolk Skydiver is one).

When Merfolk Skydiver 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

114 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 (Merfolk Skydiver is one).

When Merfolk Skydiver 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. Anim Pakal, Thousandth Moon — puts a +1/+1 counter on itself
7. Saw — sacrifices a creature
8. Gisa's Favorite Shovel — makes an opponent sacrifice a creature
9. Ultima Weapon — kills a creature an opponent controls
10. Total War — kills a creature

180 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 (Merfolk Skydiver is one).

When Merfolk Skydiver 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

24 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 (Merfolk Skydiver is one).

When Merfolk Skydiver enters:

1. Slash, Reptile Rampager — deals 2 damage
2. Ray Fillet, Wave Warrior — puts a counter on itself
3. Bess, Soul Nourisher — puts a +1/+1 counter on itself
4. The Neutrinos — gets +1/+0
5. Wingnut, Bat on the Belfry — grants flying, haste and menace
6. Aetherstorm Roc — puts a counter on a permanent you control
7. Raphael, Most Attitude — exiles a card from your library

301 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 (Merfolk Skydiver is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Merfolk Skydiver enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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