Splinter & Leo, Father & Son

a Turtle deals combat damage — 146 cards in the game can cause this (Splinter & Leo is one).

1. Heroes in a Half Shell — When Splinter & Leo, Father & Son deals combat damage, Heroes in a Half Shell puts a counter on a permanent

a Turtle enters the battlefield — 148 cards in the game can cause this (Splinter & Leo is one).

1. April O'Neil, Live on the Scene — When a Mutant enters thanks to Splinter & Leo, Father & Son, April O'Neil, Live on the Scene triggers

a Rat attacks — 162 cards in the game can cause this (Splinter & Leo is one).

1. Persistent Marshstalker — When Splinter & Leo, Father & Son attacks, Persistent Marshstalker returns itself from the graveyard

a Ninja deals combat damage — 165 cards in the game can cause this (Splinter & Leo is one).

When Splinter & Leo, Father & Son deals combat damage:

1. Ingenious Infiltrator — draws you 1 card
2. Yuriko, the Tiger's Shadow — makes an opponent lose life

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

a Ninja creature deals combat damage — 165 cards in the game can cause this (Splinter & Leo is one).

1. Prosperous Thief — When Splinter & Leo, Father & Son deals combat damage, Prosperous Thief makes a token

a Ninja enters the battlefield — 172 cards in the game can cause this (Splinter & Leo is one).

When Splinter & Leo, Father & Son enters:

1. Smoke Shroud — returns itself from the graveyard
2. Quintessential Katana — triggers

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

a Rat enters the battlefield — 186 cards in the game can cause this (Splinter & Leo is one).

When Splinter & Leo, Father & Son enters:

1. Wick, the Whorled Mind — makes a token
2. Lord Skitter, Sewer King — hits a graveyard

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 (Splinter & Leo is one).

1. Wolverine, Claws Out — When Splinter & Leo, Father & Son attacks, Wolverine, Claws Out makes your creatures bigger

a Mutant enters the battlefield — 286 cards in the game can cause this (Splinter & Leo is one).

When a Mutant enters thanks to Splinter & Leo, Father & Son:

1. Genghis Frog — makes a token
2. X-23, Deadly Weapon — puts a counter on a permanent

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

you face a dilemma — 739 cards in the game can cause this (Splinter & Leo is one).

When Splinter & Leo, Father & Son poses a dilemma:

1. Seven of Nine — draws you 1 card
2. Elim Garak, Simple Tailor — makes each opponent lose 2 life
3. Obsidian Order Operative — makes each opponent lose 1 life

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

1. Scurry Oak — When Scurry Oak gets a counter thanks to Splinter & Leo, Father & Son, it makes a token
2. Fathom Mage — When Fathom Mage gets a counter thanks to Splinter & Leo, Father & Son, it draws you 1 card
3. Hollowmurk Siege — When a creature gets a counter thanks to Splinter & Leo, Father & Son, Hollowmurk Siege draws you 1 card
4. Ant-Man, Colony Commander — When a creature gets a counter thanks to Splinter & Leo, Father & Son, Ant-Man, Colony Commander makes a token
5. Earth Kingdom General — When a creature gets a counter thanks to Splinter & Leo, Father & Son, Earth Kingdom General gains you that much life
6. Casey Jones, Back Alley Brute — When a creature gets a counter thanks to Splinter & Leo, Father & Son, Casey Jones, Back Alley Brute deals that much damage
7. Generous Patron — When a creature gets a counter thanks to Splinter & Leo, Father & Son, Generous Patron draws you 1 card
8. Shalai and Hallar — When a creature gets a counter thanks to Splinter & Leo, Father & Son, Shalai and Hallar deals that much damage
9. Danny Pink — When a creature gets a counter thanks to Splinter & Leo, Father & Son, Danny Pink draws you 1 card
10. Enduring Scalelord — When a creature gets a counter thanks to Splinter & Leo, Father & Son, Enduring Scalelord puts a +1/+1 counter on itself

33 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 (Splinter & Leo is one).

When a Mutant enters thanks to Splinter & Leo, Father & Son:

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 (Splinter & Leo is one).

1. Staff of the Storyteller — When Splinter & Leo, Father & Son makes a Mutant 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 (Splinter & Leo is one).

When a Mutant enters thanks to Splinter & Leo, Father & Son:

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 (Splinter & Leo is one).

When Splinter & Leo, Father & Son makes a Mutant 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 gets a counter — 4,415 cards in the game can cause this (Splinter & Leo is one).

1. All Will Be One — When a creature gets a counter thanks to Splinter & Leo, Father & Son, All Will Be One deals that much damage
2. Lonis, Genetics Expert — When Lonis, Genetics Expert gets a counter thanks to Splinter & Leo, Father & Son, 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 (Splinter & Leo is one).

When Splinter & Leo, Father & Son attacks:

1. Far Fortune, End Boss — deals 1 damage
2. Temmet, Naktamun's Will — draws you 1 card
3. Invisible Woman — triggers
4. Caesar, Legion's Emperor — sacrifices a creature
5. Guide of Souls — triggers

130 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 (Splinter & Leo is one).

When Splinter & Leo, Father & Son attacks:

1. Adaptive Omnitool — searches a library
2. Saw — sacrifices a creature

202 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 (Splinter & Leo is one).

1. Slash, Reptile Rampager — When a Mutant enters thanks to Splinter & Leo, Father & Son, Slash, Reptile Rampager deals 2 damage
2. Gimli of the Glittering Caves — When Splinter & Leo, Father & Son enters, Gimli of the Glittering Caves puts counters on a permanent
3. Ray Fillet, Wave Warrior — When Splinter & Leo, Father & Son enters, Ray Fillet, Wave Warrior puts a counter on itself
4. Legolas Greenleaf — When Splinter & Leo, Father & Son enters, Legolas Greenleaf puts a counter on a permanent
5. The Neutrinos — When a Mutant enters thanks to Splinter & Leo, Father & Son, The Neutrinos gets +1/+0
6. Aetherstorm Roc — When a Mutant enters thanks to Splinter & Leo, Father & Son, Aetherstorm Roc puts a counter on a permanent you control

335 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 (Splinter & Leo is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When a Mutant enters thanks to Splinter & Leo, Father & Son, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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