Gallia, Tragic Host

a Zombie enters the battlefield — 509 cards in Gallia's colors can cause this (Gallia is one).

When Gallia, Tragic Host enters:

1. Noxious Ghoul — shrinks a creature by -1/-1
2. Champion of the Perished — puts a +1/+1 counter on itself

a creature is exiled — 275 cards in Gallia's colors can cause this (Gallia is one).

When a creature is exiled thanks to Gallia, Tragic Host:

1. Ashnod's Intervention — brings a card back
2. Kaya's Ghostform — blinks a permanent

a creature leaves a graveyard — 645 cards in Gallia's colors can cause this (Gallia is one).

1. Grim Reaper's Scythe — When a creature leaves a graveyard thanks to Gallia, Tragic Host, Grim Reaper's Scythe makes a token
2. Syr Konrad, the Grim — When a creature leaves a graveyard thanks to Gallia, Tragic Host, Syr Konrad, the Grim deals 1 damage
3. Along the Crooked Way — When a creature leaves a graveyard thanks to Gallia, Tragic Host, Along the Crooked Way puts a counter on a Goblin or Army
4. Skeleton Crew — When a creature leaves a graveyard thanks to Gallia, Tragic Host, Skeleton Crew makes a token
5. Desecrated Tomb — When a creature leaves a graveyard thanks to Gallia, Tragic Host, Desecrated Tomb makes a token
6. Undead Hand Ninja — When a creature leaves a graveyard thanks to Gallia, Tragic Host, Undead Hand Ninja makes each opponent lose 1 life
7. Rot Farm Mortipede — When a creature leaves a graveyard thanks to Gallia, Tragic Host, Rot Farm Mortipede gets +1/+0
8. Soul Enervation — When a creature leaves a graveyard thanks to Gallia, Tragic Host, Soul Enervation makes each opponent lose 1 life
9. Erebos's Titan — When Gallia, Tragic Host leaves a graveyard, Erebos's Titan triggers

anything leaves a graveyard — 955 cards in Gallia's colors can cause this (Gallia is one).

When a creature leaves a graveyard thanks to Gallia, Tragic Host:

1. Blastoneuron — makes each opponent lose 1 life
2. Defiled Crypt // Cadaver Lab — makes a token
3. Tormod, the Desecrator — makes a token
4. Fang, Fearless l'Cie — draws you 1 card
5. Teval's Judgment — triggers

a creature attacks — 3,478 cards in Gallia's colors can cause this (Gallia is one).

When Gallia, Tragic Host attacks:

1. Adaptive Omnitool — searches a library
2. Chorale of the Void — brings a card back
3. Staff of Titania — makes a token
4. Inquisitorial Rosette — makes a token
5. Wand of Orcus — grants deathtouch
6. Andúril, Flame of the West — makes 2 tokens
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

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

anything attacks — 3,478 cards in Gallia's colors can cause this (Gallia is one).

When Gallia, Tragic Host 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. Stensian Sanguinist // Exsanguinate — grants deathtouch
5. Rev, Tithe Extractor — grants deathtouch
6. Boggart Prankster — gives +1/+0
7. Within Range — makes each opponent lose life
8. Curse of Disturbance — makes a token
9. Dawnsire, Sunstar Dreadnought — deals 100 damage
10. Twins of Discord — triggers

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

a creature blocks — 3,478 cards in Gallia's colors can cause this (Gallia is one).

When Gallia, Tragic Host blocks:

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

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

a creature deals combat damage — 3,478 cards in Gallia's colors can cause this (Gallia is one).

1. Hive Mind Coprocessor — When Gallia, Tragic Host deals combat damage, Hive Mind Coprocessor makes you lose life

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

a creature is cast — 3,493 cards in Gallia's colors can cause this (Gallia is one).

When Gallia, Tragic Host is cast:

1. Endrek Sahr, Master Breeder — makes that spell's mana value tokens
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. Skittering Horror — sacrifices itself
7. Skittering Skirge — sacrifices itself
8. Skittering Monstrosity — sacrifices itself
9. Hazoret's Monument — draws and discards
10. Kefnet's Monument — triggers

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

a nontoken creature enters the battlefield — 3,680 cards in Gallia's colors can cause this (Gallia is one).

1. Minion Reflector — When Gallia, Tragic Host enters, Minion Reflector makes a token

a creature enters the battlefield — 3,967 cards in Gallia's colors can cause this (Gallia is one).

When Gallia, Tragic Host enters:

1. Ayara, First of Locthwain — makes each opponent lose 1 life
2. Blasting Station — untaps itself
3. Bloodline Pretender — puts a +1/+1 counter on itself
4. Snarling Gorehound — surveils
5. Monkey Cage — sacrifices itself
6. Tainted Aether — makes a player sacrifice a creature or land
7. Lethal Vapors — kills it

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