Firdoch Core

an Otter artifact is cast — 5 cards in the game can cause this (Firdoch Core is one).

1. Harnesser of Storms — When Firdoch Core is cast, Harnesser of Storms exiles a card from your library

a Faerie artifact is cast — 6 cards in the game can cause this (Firdoch Core is one).

1. Archmage of Echoes — When Firdoch Core is cast, Archmage of Echoes copies a spell

an Eldrazi artifact it makes cheaper to cast — 8 cards in the game can cause this.

1. Eye of Ugin — Eye of Ugin reduces what Firdoch Core costs

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

a Dragon artifact is cast — 27 cards in the game can cause this (Firdoch Core is one).

When Firdoch Core is cast:

1. Runescale Stormbrood // Chilling Screech — gets +2/+0
2. Firespitter Whelp — deals 1 damage

a Hamster enters the battlefield — 59 cards in the game can cause this (Firdoch Core is one).

1. Sword of the Squeak — When Firdoch Core enters, Sword of the Squeak triggers

a Raccoon enters the battlefield — 79 cards in the game can cause this (Firdoch Core is one).

1. Valley Mightcaller — When Firdoch Core enters, Valley Mightcaller puts a +1/+1 counter on itself

an Efreet enters the battlefield — 81 cards in the game can cause this (Firdoch Core is one).

1. Suleiman's Legacy — When Firdoch Core enters, Suleiman's Legacy kills it

a Mouse enters the battlefield — 82 cards in the game can cause this (Firdoch Core is one).

1. Valley Questcaller — When Firdoch Core enters, Valley Questcaller scries

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

a Mount enters the battlefield — 87 cards in the game can cause this (Firdoch Core is one).

1. Kolodin, Triumph Caster — When Firdoch Core enters, Kolodin, Triumph Caster grants a keyword

a Rabbit enters the battlefield — 95 cards in the game can cause this (Firdoch Core is one).

1. Harvestrite Host — When Firdoch Core enters, Harvestrite Host gives +1/+0

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

a Scarecrow enters the battlefield — 107 cards in the game can cause this (Firdoch Core is one).

1. Reaper King — When Firdoch Core enters, Reaper King kills a permanent an opponent controls

a Kavu enters the battlefield — 113 cards in the game can cause this (Firdoch Core is one).

When Firdoch Core enters:

1. Kavu Monarch — puts a +1/+1 counter on itself
2. Possibility Technician — exiles a card from your library

a Squirrel enters the battlefield — 114 cards in the game can cause this (Firdoch Core is one).

1. Honored Dreyleader — When Firdoch Core enters, Honored Dreyleader puts a +1/+1 counter on itself

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

a Bear enters the battlefield — 128 cards in the game can cause this (Firdoch Core is one).

1. Ayula, Queen Among Bears — When Firdoch Core enters, Ayula, Queen Among Bears triggers

a Werewolf enters the battlefield — 134 cards in the game can cause this (Firdoch Core is one).

1. Geier Reach Bandit // Vildin-Pack Alpha — When Firdoch Core enters, Geier Reach Bandit // Vildin-Pack Alpha triggers

a Kithkin enters the battlefield — 147 cards in the game can cause this (Firdoch Core is one).

1. Thoughtweft Lieutenant — When Firdoch Core enters, Thoughtweft Lieutenant gives +1/+1

a Detective enters the battlefield — 148 cards in the game can cause this (Firdoch Core is one).

When Firdoch Core enters:

1. Case of the Pilfered Proof — puts a counter on a permanent
2. Projektor Inspector — draws you 1 card
3. Perimeter Enforcer — gets +1/+1

a Turtle enters the battlefield — 148 cards in the game can cause this (Firdoch Core is one).

1. April O'Neil, Live on the Scene — When Firdoch Core enters, April O'Neil, Live on the Scene triggers

a Sphinx enters the battlefield — 149 cards in the game can cause this (Firdoch Core is one).

1. Unesh, Criosphinx Sovereign — When Firdoch Core enters, Unesh, Criosphinx Sovereign triggers

a Nightmare enters the battlefield — 151 cards in the game can cause this (Firdoch Core is one).

1. Umbris, Fear Manifest — When Firdoch Core enters, Umbris, Fear Manifest exiles a card from an opponent's library

a nontoken Minotaur enters the battlefield — 167 cards in the game can cause this (Firdoch Core is one).

1. Sethron, Hurloon General — When Firdoch Core enters, Sethron, Hurloon General makes a token

a Ninja enters the battlefield — 172 cards in the game can cause this (Firdoch Core is one).

When Firdoch Core enters:

1. Smoke Shroud — returns itself from the graveyard
2. Quintessential Katana — triggers

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

a Treefolk enters the battlefield — 174 cards in the game can cause this (Firdoch Core is one).

1. Quickbeam, Upstart Ent — When Firdoch Core enters, Quickbeam, Upstart Ent gives +2/+2

a Rat enters the battlefield — 186 cards in the game can cause this (Firdoch Core is one).

When Firdoch Core enters:

1. Wick, the Whorled Mind — makes a token
2. Lord Skitter, Sewer King — hits a graveyard

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

a Wolf enters the battlefield — 198 cards in the game can cause this (Firdoch Core is one).

When Firdoch Core enters:

1. Tolsimir, Friend to Wolves — gains you 3 life
2. Chief of the Wilds — puts 2 +1/+1 counters on itself

a Spider enters the battlefield — 206 cards in the game can cause this (Firdoch Core is one).

1. Mary Jane Watson — When Firdoch Core enters, Mary Jane Watson draws you 1 card

a nontoken Dwarf enters the battlefield — 222 cards in the game can cause this (Firdoch Core is one).

1. Fíli the Pathfinder — When Firdoch Core enters, Fíli the Pathfinder makes a token

a nontoken Snake enters the battlefield — 227 cards in the game can cause this (Firdoch Core is one).

1. Sosuke's Summons — When Firdoch Core enters, Sosuke's Summons returns itself from the graveyard

a Dwarf enters the battlefield — 229 cards in the game can cause this (Firdoch Core is one).

When Firdoch Core enters:

1. Thorin, King of Durin's Folk — makes a token
2. Kíli the Resourceful — draws you 1 card
3. Giott, King of the Dwarves — draws and discards
4. Balin, Loremaster — draws and discards

a Pirate enters the battlefield — 231 cards in the game can cause this (Firdoch Core is one).

When Firdoch Core enters:

1. Gemcutter Buccaneer — makes a token
2. Forerunner of the Coalition — makes each opponent lose 1 life
3. Merchant Raiders — taps a creature
4. Coercive Recruiter — untaps a creature

a Faerie enters the battlefield — 237 cards in the game can cause this (Firdoch Core is one).

When Firdoch Core enters:

1. Obyra, Dreaming Duelist — makes each opponent lose 1 life
2. Maralen, Fae Ascendant — exiles a card from an opponent's library

a Villain enters the battlefield — 268 cards in the game can cause this (Firdoch Core is one).

When Firdoch Core enters:

1. Flying Octobot — puts a +1/+1 counter on itself
2. Doom Reigns Supreme — makes each opponent lose 1 life
3. Crossbones, Malicious Mercenary — puts a +1/+1 counter on itself
4. Yellowjacket, Heartless Marauder — gets +1/+0
5. Swordsman, Sharp Scoundrel — triggers
6. Prowler, Clawed Thief — draws and discards
7. Baron Strucker, HYDRA Overlord — draws and discards

a Dinosaur enters the battlefield — 276 cards in the game can cause this (Firdoch Core is one).

When Firdoch Core enters:

1. Forerunner of the Empire — deals 1 damage
2. Belligerent Yearling — triggers
3. Pantlaza, Sun-Favored — triggers

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

a Demon enters the battlefield — 284 cards in the game can cause this (Firdoch Core is one).

When Firdoch Core enters:

1. Blood Speaker — returns itself from the graveyard
2. Be'lakor, the Dark Master — deals its power damage

an Ally enters the battlefield — 285 cards in the game can cause this (Firdoch Core is one).

When Firdoch Core enters:

1. Turntimber Ranger — makes a token
2. Grovetender Druids — makes a token
3. Sokka and Suki — triggers
4. Tuktuk Scrapper — kills an artifact an opponent controls

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