Bilbo, Birthday Celebrant

a Rogue creature enters the battlefield — 274 cards in Bilbo's colors can cause this (Bilbo is one).

1. Cloak and Dagger — When Bilbo, Birthday Celebrant enters, Cloak and Dagger triggers

a Rogue enters the battlefield — 276 cards in Bilbo's colors can cause this (Bilbo is one).

1. Thieves' Guild Enforcer — When Bilbo, Birthday Celebrant enters, Thieves' Guild Enforcer mills a card

life is gained — 1,782 cards in Bilbo's colors can cause this (Bilbo is one).

When Bilbo, Birthday Celebrant gains life:

1. Dina, Soul Steeper — makes each opponent lose 1 life
2. South Wind Avatar — makes each opponent lose 1 life
3. Rodolf Duskbringer — grants indestructible
4. Fiendish Panda — puts a +1/+1 counter on itself
5. Veinwitch Coven — brings a card back
6. Cleric Class — puts a counter on a creature
7. Lich's Mastery — draws you that many cards
8. Wall of Limbs — puts a +1/+1 counter on itself
9. Ratchet, Field Medic // Ratchet, Rescue Racer — triggers
10. Amalia Benavides Aguirre — kills a creature

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

a nontoken creature leaves the battlefield — 2,593 cards in Bilbo's colors can cause this (Bilbo is one).

When Bilbo, Birthday Celebrant leaves the battlefield:

1. Splinter, the Mentor — makes a token
2. Rat King, Pale Piper — makes a token
3. Dual Nature — exiles a creature

a creature leaves the battlefield — 2,628 cards in Bilbo's colors can cause this (Bilbo is one).

When Bilbo, Birthday Celebrant leaves the battlefield:

1. Lunarch Veteran // Luminous Phantom — gains you 1 life
2. Extractor Demon — mills a card
3. Aang, Airbending Master — puts a counter on a permanent
4. Ninth Bridge Patrol — puts a +1/+1 counter on itself
5. Flaming Fist Officer — puts a +1/+1 counter on itself
6. Three Tree Scribe — puts a counter on a creature
7. Valor of the Worthy — makes a token
8. Ninja Teen — makes each opponent lose 1 life
9. Traveling Plague — returns itself from the graveyard
10. Funeral March — makes a player sacrifice a creature

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

a creature attacks — 10,028 cards in Bilbo's colors can cause this (Bilbo is one).

When Bilbo, Birthday Celebrant attacks:

1. Adaptive Omnitool — searches a library
2. Invasion of New Capenna // Holy Frazzle-Cannon — puts counters on a permanent
3. Chorale of the Void — brings a card back
4. Staff of Titania — makes a token
5. Glory Bearers — gives +0/+1
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. Super-Soldier Serum — triggers
10. Throwing Knife — sacrifices itself

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

anything attacks — 10,028 cards in Bilbo's colors can cause this (Bilbo is one).

When Bilbo, Birthday Celebrant attacks:

1. Grim Javelineer — gives +1/+0
2. ED-E, Lonesome Eyebot — puts a quest counter on itself
3. Surgical Suite // Hospital Room — puts a counter on a creature
4. Fire Navy Trebuchet — makes a token
5. Apothecary White — makes a token
6. Clavileño, First of the Blessed — turns something into a creature
7. Guide of Souls — triggers
8. Campsite Cuisine — sacrifices a Food
9. Toph, Earthbending Master — puts a counter on a permanent
10. Dyadrine, Synthesis Amalgam — triggers

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

a creature blocks — 10,028 cards in Bilbo's colors can cause this (Bilbo is one).

When Bilbo, Birthday Celebrant blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Dead-Iron Sledge — kills a creature

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

a creature is cast — 10,066 cards in Bilbo's colors can cause this (Bilbo is one).

When Bilbo, Birthday Celebrant is cast:

1. God-Eternal Oketra — makes a token
2. Champions of the Perfect — draws you 1 card

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

a creature enters the battlefield — 11,299 cards in Bilbo's colors can cause this (Bilbo is one).

1. Fire Nation Salvagers — When Fire Nation Salvagers enters thanks to Bilbo, Birthday Celebrant, it puts a counter on a creature or Vehicle
2. Legolas Greenleaf — When Bilbo, Birthday Celebrant enters, Legolas Greenleaf puts a counter on a permanent
3. Tenured Inkcaster — When Tenured Inkcaster enters thanks to Bilbo, Birthday Celebrant, it puts a counter on a creature
4. Aetherstorm Roc — When a creature enters thanks to Bilbo, Birthday Celebrant, Aetherstorm Roc puts a counter on a permanent you control
5. Clandestine Meddler — When Clandestine Meddler enters thanks to Bilbo, Birthday Celebrant, it triggers

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

anything enters the battlefield — 15,604 cards in Bilbo's colors can cause this (Bilbo is one).

1. Zenos yae Galvus // Shinryu, Transcendent Rival — When Zenos yae Galvus // Shinryu, Transcendent Rival enters thanks to Bilbo, Birthday Celebrant, it shrinks a creature by -2/-2
2. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When a creature enters thanks to Bilbo, Birthday Celebrant, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself
3. The Earth King — When The Earth King enters thanks to Bilbo, Birthday Celebrant, it makes a token
4. Ellivere of the Wild Court — When Ellivere of the Wild Court enters thanks to Bilbo, Birthday Celebrant, it makes a token
5. Haliya, Ascendant Cadet — When Haliya, Ascendant Cadet enters thanks to Bilbo, Birthday Celebrant, it puts a counter on a creature
6. Nazahn, Revered Bladesmith — When Nazahn, Revered Bladesmith enters thanks to Bilbo, Birthday Celebrant, it searches a library

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