Agent Frank Horrigan

hits creature — 2,298 cards in the game can cause this (Agent Frank Horrigan is one).

1. Jalira, Master Polymorphist — Jalira, Master Polymorphist can put Agent Frank Horrigan onto the battlefield from your library
2. Polymorph — Polymorph can put Agent Frank Horrigan onto the battlefield from your library
3. Birthing Ritual — Birthing Ritual can put Agent Frank Horrigan onto the battlefield from your library
4. Industrial Advancement — Industrial Advancement can put Agent Frank Horrigan onto the battlefield from your library
5. Killer Instinct — Killer Instinct can put Agent Frank Horrigan onto the battlefield from your library
6. Arthur, Marigold Knight — Arthur, Marigold Knight can put Agent Frank Horrigan onto the battlefield from your library
7. Proteus Staff — Proteus Staff can put Agent Frank Horrigan onto the battlefield from your library
8. Synthetic Destiny — Synthetic Destiny can put Agent Frank Horrigan onto the battlefield from your library
9. Divergent Transformations — Divergent Transformations can put Agent Frank Horrigan onto the battlefield from your library
10. Transmogrify — Transmogrify can put Agent Frank Horrigan onto the battlefield from your library

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

you proliferate — 90 cards in the game can cause this (Agent Frank Horrigan is one).

When Agent Frank Horrigan proliferates:

1. Scheming Aspirant — makes each opponent lose 2 life
2. Ezuri, Stalker of Spheres — draws you 1 card
3. Voidwing Hybrid — returns itself from the graveyard
4. Venser, Corpse Puppet — triggers

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

a Mutant attacks — 280 cards in the game can cause this (Agent Frank Horrigan is one).

1. Wolverine, Claws Out — When Agent Frank Horrigan attacks, Wolverine, Claws Out makes your creatures bigger

a Mutant deals combat damage — 280 cards in the game can cause this (Agent Frank Horrigan is one).

1. Heroes in a Half Shell — When Agent Frank Horrigan deals combat damage, Heroes in a Half Shell puts a counter on a permanent

a Mutant enters the battlefield — 286 cards in the game can cause this (Agent Frank Horrigan is one).

When Agent Frank Horrigan enters:

1. Genghis Frog — makes a token
2. X-23, Deadly Weapon — puts a counter on a permanent
3. April O'Neil, Live on the Scene — triggers

a Warrior attacks — 1,319 cards in the game can cause this (Agent Frank Horrigan is one).

1. Najeela, the Blade-Blossom — When Agent Frank Horrigan attacks, Najeela, the Blade-Blossom makes a token

a Warrior deals combat damage — 1,319 cards in the game can cause this (Agent Frank Horrigan is one).

1. Raiders' Spoils — When Agent Frank Horrigan deals combat damage, Raiders' Spoils makes you lose life

a Warrior creature enters the battlefield — 1,401 cards in the game can cause this (Agent Frank Horrigan is one).

1. Obsidian Battle-Axe — When Agent Frank Horrigan enters, Obsidian Battle-Axe triggers

a Warrior enters the battlefield — 1,403 cards in the game can cause this (Agent Frank Horrigan is one).

When Agent Frank Horrigan enters:

1. Mardu Woe-Reaper — hits a graveyard
2. Thrasher Brute — makes each opponent lose 1 life
3. Decorated Champion — puts a +1/+1 counter on itself

anything gets a counter — 4,415 cards in the game can cause this (Agent Frank Horrigan is one).

1. Aether Revolt — When a permanent gets a counter thanks to Agent Frank Horrigan, Aether Revolt deals that much damage
2. Territorial Gorger — When a permanent gets a counter thanks to Agent Frank Horrigan, Territorial Gorger gets +2/+2
3. Fabrication Module — When a permanent gets a counter thanks to Agent Frank Horrigan, Fabrication Module puts a counter on a creature
4. All Will Be One — When a permanent gets a counter thanks to Agent Frank Horrigan, All Will Be One deals that much damage
5. Lonis, Genetics Expert — When Lonis, Genetics Expert gets a counter thanks to Agent Frank Horrigan, it triggers

4 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 (Agent Frank Horrigan is one).

When Agent Frank Horrigan attacks:

1. Far Fortune, End Boss — deals 1 damage
2. Temmet, Naktamun's Will — draws you 1 card
3. Grim Javelineer — gives +1/+0
4. Invisible Woman — triggers
5. Caesar, Legion's Emperor — sacrifices a creature
6. Guide of Souls — triggers
7. Campsite Cuisine — sacrifices a Food
8. Gossip's Talent — triggers
9. Banon, the Returners' Leader — draws and discards
10. Toph, Earthbending Master — puts a counter on a permanent

112 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 (Agent Frank Horrigan is one).

When Agent Frank Horrigan attacks:

1. Adaptive Omnitool — searches a library
2. Anthem of Rakdos — gives +2/+0
3. Kindred Discovery — draws you 1 card
4. Invasion of New Capenna // Holy Frazzle-Cannon — puts counters on a permanent
5. Chorale of the Void — brings a card back
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

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

a creature blocks — 17,934 cards in the game can cause this (Agent Frank Horrigan is one).

When Agent Frank Horrigan blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Tide of War — sacrifices a creature
3. Dead-Iron Sledge — kills a creature

25 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 (Agent Frank Horrigan is one).

When Agent Frank Horrigan enters:

1. Slash, Reptile Rampager — deals 2 damage
2. Gimli of the Glittering Caves — puts counters on a permanent
3. Ray Fillet, Wave Warrior — puts a counter on itself
4. Legolas Greenleaf — puts a counter on a permanent
5. The Neutrinos — gets +1/+0
6. Wingnut, Bat on the Belfry — grants flying, haste and menace
7. Aetherstorm Roc — puts a counter on a permanent you control
8. Raphael, Most Attitude — exiles a card from your library

308 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 (Agent Frank Horrigan is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Agent Frank Horrigan enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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