Midnight Arsonist

a Vampire attacks — 484 cards in the game can cause this (Midnight Arsonist is one).

When Midnight Arsonist attacks:

1. Glass-Cast Heart — makes a token
2. Sanctum Seeker — makes each opponent lose 1 life

a nontoken Vampire attacks — 484 cards in the game can cause this (Midnight Arsonist is one).

1. Mavren Fein, Dusk Apostle — When Midnight Arsonist attacks, Mavren Fein, Dusk Apostle makes a token

a Vampire creature is cast — 484 cards in the game can cause this (Midnight Arsonist is one).

1. Bloodlord of Vaasgoth — When Midnight Arsonist is cast, Bloodlord of Vaasgoth grants bloodthirst

a Vampire deals combat damage — 484 cards in the game can cause this (Midnight Arsonist is one).

When Midnight Arsonist deals combat damage:

1. Rakish Heir — puts a counter on a permanent
2. Stensia Masquerade — puts a counter on a permanent

a Vampire enters the battlefield — 500 cards in the game can cause this (Midnight Arsonist is one).

When Midnight Arsonist enters:

1. Anje, Maid of Dishonor — makes a token
2. Forerunner of the Legion — gives +1/+1
3. Markov Enforcer — deals damage
4. Evelyn, the Covetous — exiles a card from a library

an artifact in a graveyard — 1,226 cards in the game can cause this (Midnight Arsonist is one).

Midnight Arsonist puts cards into the graveyard that:

1. Bilbo, Unexpected Adventurer — can bring back
2. Narset, Enlightened Exile — can bring back
3. Fallaji Archaeologist — can bring back
4. T'Chaka, Venerable King — can bring back
5. Goblin Welder — can bring back
6. Saprazzan Bailiff — can bring back
7. Tomakul Scrapsmith — can bring back
8. Anrakyr the Traveller — can bring back
9. Chandra, Chill of Compliance — can bring back
10. Open the Vaults — can bring back

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

an artifact is put into a graveyard from the battlefield — 1,254 cards in the game can cause this (Midnight Arsonist is one).

When an artifact is put into a graveyard from the battlefield thanks to Midnight Arsonist:

1. Party Dude — draws you 1 card
2. Tezzeret's Touch — brings a card back
3. Krenko, Baron of Tin Street — makes a token
4. Shard of the Void Dragon — puts 2 +1/+1 counters on itself
5. Kibo, Uktabi Prince — puts a counter on an Ape or Monkey
6. Ich-Tekik, Salvage Splicer — puts a +1/+1 counter on itself
7. Gremlin Infestation — makes a token
8. Summoning Station — untaps itself
9. Pain Distributor — deals 1 damage
10. Fangren Marauder — gains you 5 life

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

a card in a graveyard — 7,589 cards in the game can cause this (Midnight Arsonist is one).

1. Heart-Shaped Herb — Midnight Arsonist puts cards into the graveyard that Heart-Shaped Herb can bring back
2. Enlightened Confidant — Midnight Arsonist puts cards into the graveyard that Enlightened Confidant can bring back
3. Tergrid, God of Fright // Tergrid's Lantern — Midnight Arsonist puts cards into the graveyard that Tergrid, God of Fright // Tergrid's Lantern can bring back
4. Grazing Kelpie — Midnight Arsonist puts cards into the graveyard that Grazing Kelpie can bring back
5. Dauthi Voidwalker — Cards Midnight Arsonist would put into an opponent's graveyard are exiled by Dauthi Voidwalker instead, and it can play from among them
6. Endurance — Midnight Arsonist puts cards into the graveyard that Endurance can bring back
7. Thieves' Guild Enforcer — Midnight Arsonist fills an opponent's graveyard toward the 8 or more cards Thieves' Guild Enforcer needs
8. Soaring Thought-Thief — Midnight Arsonist fills an opponent's graveyard toward the 8 or more cards Soaring Thought-Thief needs
9. Athreos, Shroud-Veiled — Midnight Arsonist puts cards into the graveyard that Athreos, Shroud-Veiled can bring back
10. Merfolk Windrobber — Midnight Arsonist fills an opponent's graveyard toward the 8 or more cards Merfolk Windrobber needs

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

anything goes to a graveyard — 7,589 cards in the game can cause this (Midnight Arsonist is one).

When an artifact hits the graveyard thanks to Midnight Arsonist:

1. The Haunt of Hightower — puts a +1/+1 counter on itself
2. Duskmantle Guildmage — makes each opponent lose 1 life
3. Vulturous Zombie — puts a +1/+1 counter on itself
4. Bloodchief Ascension — makes each opponent lose 2 life
5. Planar Void — hits a graveyard

6 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 (Midnight Arsonist is one).

When Midnight Arsonist attacks:

1. Shaun, Father of Synths — makes a token
2. Far Fortune, End Boss — deals 1 damage
3. Temmet, Naktamun's Will — draws you 1 card
4. Optimus Prime, Hero // Optimus Prime, Autobot Leader — puts a counter on a permanent
5. Invisible Woman — triggers
6. Caesar, Legion's Emperor — sacrifices a creature
7. Guide of Souls — triggers

132 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 (Midnight Arsonist is one).

1. Adaptive Omnitool — When Midnight Arsonist attacks, Adaptive Omnitool searches a library

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

a creature is cast — 18,010 cards in the game can cause this (Midnight Arsonist is one).

When Midnight Arsonist is cast:

1. God-Eternal Oketra — makes a token
2. Bloodbond March — brings a card back

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

a nontoken creature enters the battlefield — 18,448 cards in the game can cause this (Midnight Arsonist is one).

1. Samwise Gamgee — When Midnight Arsonist enters, Samwise Gamgee makes a token

32 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 (Midnight Arsonist is one).

When Midnight Arsonist enters:

1. Enduring Courage — gives +2/+0
2. Slash, Reptile Rampager — deals 2 damage
3. Ray Fillet, Wave Warrior — puts a counter on itself

383 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 (Midnight Arsonist is one).

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

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