Splinter & Leo, Father & Son

a Ninja enters the battlefield — 32 cards in Splinter & Leo's colors can cause this (Splinter & Leo is one).

1. Quintessential Katana — When Splinter & Leo, Father & Son enters, Quintessential Katana triggers

a creature gets a counter — 577 cards in Splinter & Leo's colors can cause this (Splinter & Leo is one).

1. Omarthis, Ghostfire Initiate — When a creature gets a counter thanks to Splinter & Leo, Father & Son, Omarthis, Ghostfire Initiate puts a counter on a permanent

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

a creature token enters the battlefield — 709 cards in Splinter & Leo's colors 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 — 709 cards in Splinter & Leo's colors 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

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

a token enters the battlefield — 879 cards in Splinter & Leo's colors can cause this (Splinter & Leo is one).

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

1. Belladonna Took — gains you 1 life
2. Lucy MacLean, Positively Armed — makes a token
3. Caretaker's Talent — draws you 1 card
4. Spiritcall Enthusiast // Scrollboost — becomes prepared

a token is created — 880 cards in Splinter & Leo's colors can cause this (Splinter & Leo is one).

When Splinter & Leo, Father & Son makes a Mutant token:

1. Idol of Oblivion — draws you 1 card
2. Rosie Cotton of South Lane — puts a counter on a permanent

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

a creature attacks — 3,562 cards in Splinter & Leo's colors can cause this (Splinter & Leo is one).

When Splinter & Leo, Father & Son attacks:

1. Adaptive Omnitool — searches a library
2. Staff of Titania — makes a token
3. Glory Bearers — gives +0/+1
4. Ancestor Dragon — gains you life
5. Patron of the Kitsune — gains you 1 life
6. Inquisitorial Rosette — makes a token
7. Saw — sacrifices a creature
8. Ultima Weapon — kills a creature an opponent controls
9. Super-Soldier Serum — triggers
10. Throwing Knife — sacrifices itself

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

anything attacks — 3,562 cards in Splinter & Leo's colors can cause this (Splinter & Leo is one).

When Splinter & Leo, Father & Son attacks:

1. ED-E, Lonesome Eyebot — puts a quest counter on itself
2. Surgical Suite // Hospital Room — puts a counter on a creature
3. Apothecary White — makes a token
4. Adeline, Resplendent Cathar — makes a token
5. Dalkovan Encampment — makes 2 tokens
6. Salvation Colossus — gives +2/+2
7. Lionheart Glimmer — gives +1/+1
8. Urdnan, Dromoka Warrior — grants double strike and first strike
9. Guide of Souls — triggers
10. Warren Warleader — triggers

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

a creature blocks — 3,562 cards in Splinter & Leo's colors can cause this (Splinter & Leo is one).

When Splinter & Leo, Father & Son blocks:

1. Barrow-Blade — strips abilities
2. Noble Stand — gains you 2 life
3. Battle Cry — gives +0/+1
4. Dead-Iron Sledge — kills a creature

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

a nontoken creature attacks — 3,562 cards in Splinter & Leo's colors can cause this (Splinter & Leo is one).

When Splinter & Leo, Father & Son attacks:

1. Basri Ket — makes a token
2. Militia's Pride — makes a token

a creature deals combat damage — 3,562 cards in Splinter & Leo's colors can cause this (Splinter & Leo is one).

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

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

a creature is cast — 3,572 cards in Splinter & Leo's colors can cause this (Splinter & Leo is one).

When Splinter & Leo, Father & Son is cast:

1. God-Eternal Oketra — makes a token
2. Oketra's Monument — makes a token
3. Quest for the Holy Relic — puts a quest counter on itself
4. Bontu's Monument — makes each opponent lose 1 life
5. Vanquisher's Banner — draws you 1 card
6. Oltec Matterweaver — triggers
7. Pure Reflection — kills a Reflection
8. Bygone Bishop — triggers
9. Flickering Hound — flickers a creature you control
10. Hazoret's Monument — draws and discards

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

a nontoken creature enters the battlefield — 3,697 cards in Splinter & Leo's colors can cause this (Splinter & Leo is one).

When Splinter & Leo, Father & Son enters:

1. Angelic Sell-Sword — makes a token
2. Saradoc, Master of Buckland — makes a token
3. Spirit Bonds — makes a token
4. Metastatic Evangel — proliferates
5. Minion Reflector — makes a token
6. Blessed Sanctuary — makes a token
7. Radiant Solar — triggers
8. Anafenza, Kin-Tree Spirit — puts a counter on a permanent

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

a creature enters the battlefield — 4,091 cards in Splinter & Leo's colors can cause this (Splinter & Leo is one).

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

1. Lunarch Veteran // Luminous Phantom — gains you 1 life
2. Aetherstorm Roc — puts a counter on a permanent you control

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

anything enters the battlefield — 6,738 cards in Splinter & Leo's colors 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

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