Inquisitor Eisenhorn

a Demon enters the battlefield — 187 cards in Inquisitor Eisenhorn's colors can cause this (Inquisitor Eisenhorn is one).

1. Blood Speaker — When a Demon enters thanks to Inquisitor Eisenhorn, Blood Speaker returns itself from the graveyard

provide a creature to sacrifice — 805 cards in Inquisitor Eisenhorn's colors can cause this.

1. Jalira, Master Polymorphist — Inquisitor Eisenhorn makes fodder for Jalira, Master Polymorphist
2. Polymorph — Inquisitor Eisenhorn makes fodder for Polymorph
3. Proteus Staff — Inquisitor Eisenhorn makes fodder for Proteus Staff
4. Synthetic Destiny — Inquisitor Eisenhorn makes fodder for Synthetic Destiny
5. Mass Polymorph — Inquisitor Eisenhorn makes fodder for Mass Polymorph

800 other cards cause it too. These are the ones with the most connections.

a token enters the battlefield — 1,135 cards in Inquisitor Eisenhorn's colors can cause this (Inquisitor Eisenhorn is one).

When a Demon enters thanks to Inquisitor Eisenhorn:

1. Mister Fantastic, Reed Richards — draws you 1 card
2. Junk Winder — taps a creature, artifact, enchantment, planeswalker or battle an opponent controls

a token is created — 1,136 cards in Inquisitor Eisenhorn's colors can cause this (Inquisitor Eisenhorn is one).

When Inquisitor Eisenhorn makes a Demon token:

1. Idol of Oblivion — draws you 1 card
2. Mirkwood Bats — makes each opponent lose 1 life

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

a Human enters the battlefield — 1,281 cards in Inquisitor Eisenhorn's colors can cause this (Inquisitor Eisenhorn is one).

1. Captain of the Mists — When Inquisitor Eisenhorn enters, Captain of the Mists untaps itself

an artifact enters the battlefield — 3,045 cards in Inquisitor Eisenhorn's colors can cause this (Inquisitor Eisenhorn is one).

When a Clue enters thanks to Inquisitor Eisenhorn:

1. Transplant Theorist — draws you 1 card
2. Golbez, Crystal Collector — surveils
3. Underhanded Designs — makes each opponent lose 1 life
4. Mechan Assembler — makes a token
5. Rook Turret — draws you 1 card
6. Pactdoll Terror — makes each opponent lose 1 life
7. Skyswimmer Koi — draws you 1 card
8. Kappa Cannoneer — puts a +1/+1 counter on itself
9. Arcbound Crusher — puts a +1/+1 counter on itself
10. Arcbound Condor — shrinks a creature by -1/-1

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

a creature attacks — 6,258 cards in Inquisitor Eisenhorn's colors can cause this (Inquisitor Eisenhorn is one).

When Inquisitor Eisenhorn attacks:

1. Adaptive Omnitool — searches a library
2. Kindred Discovery — draws you 1 card
3. Chorale of the Void — brings a card back
4. Screaming Swarm — mills a card
5. Imperious Mindbreaker — mills a card
6. Staff of Titania — makes a token
7. Saw — sacrifices a creature
8. Gisa's Favorite Shovel — makes an opponent sacrifice a creature
9. Ultima Weapon — kills a creature an opponent controls
10. Throwing Knife — sacrifices itself

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

anything attacks — 6,258 cards in Inquisitor Eisenhorn's colors can cause this (Inquisitor Eisenhorn is one).

When Inquisitor Eisenhorn attacks:

1. Grim Javelineer — gives +1/+0
2. ED-E, Lonesome Eyebot — puts a quest counter on itself
3. Fire Navy Trebuchet — makes a token
4. Madame Web, Clairvoyant — mills a card
5. Dimir Strandcatcher — surveils
6. Stensian Sanguinist // Exsanguinate — grants deathtouch
7. Rev, Tithe Extractor — grants deathtouch
8. Gossip's Talent — triggers
9. Krydle of Baldur's Gate — triggers
10. Alora, Merry Thief — triggers

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

a creature blocks — 6,258 cards in Inquisitor Eisenhorn's colors can cause this (Inquisitor Eisenhorn is one).

When Inquisitor Eisenhorn blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Barrow-Blade — strips abilities
3. Dead-Iron Sledge — kills a creature
4. Dwindle — kills a creature

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

a creature deals combat damage — 6,258 cards in Inquisitor Eisenhorn's colors can cause this (Inquisitor Eisenhorn is one).

1. Hive Mind Coprocessor — When Inquisitor Eisenhorn deals combat damage, Hive Mind Coprocessor makes you lose life

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

a creature is cast — 6,287 cards in Inquisitor Eisenhorn's colors can cause this (Inquisitor Eisenhorn is one).

When Inquisitor Eisenhorn is cast:

1. Endrek Sahr, Master Breeder — makes that spell's mana value tokens
2. Oketra's Monument — makes a token
3. Kozilek's Unsealing — makes 2 tokens
4. The Clone Saga — copies a spell
5. Customs Depot — draws you 1 card
6. Skittering Horror — sacrifices itself
7. Skittering Skirge — sacrifices itself
8. Skittering Monstrosity — sacrifices itself
9. Hazoret's Monument — draws and discards
10. Aether Barrier — makes a player sacrifice a permanent

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

a nontoken creature enters the battlefield — 6,508 cards in Inquisitor Eisenhorn's colors can cause this (Inquisitor Eisenhorn is one).

When Inquisitor Eisenhorn enters:

1. Arni, Humble Scribe — untaps itself
2. Minion Reflector — makes a token
3. Overburden — triggers

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

a creature enters the battlefield — 6,953 cards in Inquisitor Eisenhorn's colors can cause this (Inquisitor Eisenhorn is one).

1. Ray Fillet, Wave Warrior — When Inquisitor Eisenhorn enters, Ray Fillet, Wave Warrior puts a counter on itself
2. Pollywog Prodigy — When Inquisitor Eisenhorn enters, Pollywog Prodigy puts a counter on itself
3. Ayara, First of Locthwain — When a Demon enters thanks to Inquisitor Eisenhorn, Ayara, First of Locthwain makes each opponent lose 1 life
4. Blasting Station — When a Demon enters thanks to Inquisitor Eisenhorn, Blasting Station untaps itself
5. Sage of the Falls — When a Demon enters thanks to Inquisitor Eisenhorn, Sage of the Falls draws you 1 card
6. Monkey Cage — When a Demon enters thanks to Inquisitor Eisenhorn, Monkey Cage sacrifices itself

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