Casey Jones, Asphalt Hooligan

a Human enters the battlefield — 661 cards in Casey Jones's colors can cause this (Casey Jones is one).

When Casey Jones, Asphalt Hooligan enters:

1. Erkenbrand, Lord of Westfold — gives +1/+0
2. Vigilante Justice — deals 1 damage

a creature attacks — 3,451 cards in Casey Jones's colors can cause this (Casey Jones is one).

When Casey Jones, Asphalt Hooligan attacks:

1. Adaptive Omnitool — searches a library
2. Staff of Titania — makes a token
3. Inquisitorial Rosette — makes a token
4. Andúril, Flame of the West — makes 2 tokens
5. Saw — sacrifices a creature
6. Ultima Weapon — kills a creature an opponent controls
7. Total War — kills a creature
8. The Spear of Leonidas — triggers
9. Norin the Wary — flickers itself
10. Throwing Knife — sacrifices itself

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

a creature blocks — 3,451 cards in Casey Jones's colors can cause this (Casey Jones is one).

When Casey Jones, Asphalt Hooligan blocks:

1. Barrow-Blade — strips abilities
2. Heat of Battle — deals 1 damage
3. Battle Strain — deals 1 damage
4. Tide of War — sacrifices a creature
5. Dead-Iron Sledge — kills a creature

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

anything attacks — 3,451 cards in Casey Jones's colors can cause this (Casey Jones is one).

When Casey Jones, Asphalt Hooligan attacks:

1. ED-E, Lonesome Eyebot — puts a quest counter on itself
2. Misty Mountains Raider — puts 2 counters on a Goblin or Army
3. Razorkin Hordecaller — makes a token
4. War Effort — makes a token
5. Inti, Seneschal of the Sun — triggers
6. Gut, True Soul Zealot — sacrifices a creature or artifact
7. Cool but Rude — draws and discards
8. Swashbuckler Extraordinaire — sacrifices a Treasure
9. Puppet Master, String Puller — triggers
10. Phyrexian Ironworks — puts a counter on a permanent you control

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

a creature is cast — 3,468 cards in Casey Jones's colors can cause this (Casey Jones is one).

When Casey Jones, Asphalt Hooligan is cast:

1. Summon: Brynhildr — grants haste
2. Oketra's Monument — makes a token
3. Bontu's Monument — makes each opponent lose 1 life
4. Vanquisher's Banner — draws you 1 card
5. Rhonas's Monument — gives +2/+2
6. Kumano Faces Kakkazan // Etching of Kumano — it arrives with counters thanks to Kumano Faces Kakkazan // Etching of Kumano
7. Furious Assault — deals 1 damage
8. Hazoret's Monument — draws and discards
9. Kefnet's Monument — triggers
10. Onslaught — taps a creature

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

a nontoken creature enters the battlefield — 3,511 cards in Casey Jones's colors can cause this (Casey Jones is one).

When Casey Jones, Asphalt Hooligan enters:

1. Minion Reflector — makes a token
2. Molten Echoes — makes a token
3. Flameshadow Conjuring — makes a token
4. Mirror March — flips a coin

a creature enters the battlefield — 3,801 cards in Casey Jones's colors can cause this (Casey Jones is one).

When Casey Jones, Asphalt Hooligan enters:

1. Slash, Reptile Rampager — deals 2 damage
2. Gimli of the Glittering Caves — puts counters on a permanent
3. Wingnut, Bat on the Belfry — grants flying, haste and menace
4. Blasting Station — untaps itself
5. General Kreat, the Boltbringer — deals 1 damage
6. Raphael, Most Attitude — exiles a card from your library
7. Mogg Bombers — sacrifices itself
8. Flame-Kin War Scout — sacrifices itself
9. Monkey Cage — sacrifices itself
10. Irreverent Gremlin — draws and discards

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