Avacyn, Angel of Horror

hits creature — 2,283 cards in the game can cause this (Avacyn is one).

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

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

an Angel enters the battlefield — 354 cards in the game can cause this (Avacyn is one).

When Avacyn, Angel of Horror enters:

1. Bishop of Wings — gains you 4 life
2. Youthful Valkyrie — puts a +1/+1 counter on itself
3. Seraph Sanctuary — gains you 1 life
4. Righteous Valkyrie — gains you that creature's toughness life

a creature leaves a graveyard — 1,288 cards in the game can cause this (Avacyn is one).

When Avacyn, Angel of Horror leaves a graveyard:

1. Grim Reaper's Scythe — makes a token
2. Syr Konrad, the Grim — deals 1 damage
3. Cyan, Vengeful Samurai — puts a +1/+1 counter on itself
4. Along the Crooked Way — puts a counter on a Goblin or Army
5. Skeleton Crew — makes a token
6. Desecrated Tomb — makes a token
7. Chalk Outline — makes a token
8. Insidious Roots — makes a token
9. Undead Hand Ninja — makes each opponent lose 1 life
10. Rot Farm Mortipede — gets +1/+0

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

anything leaves a graveyard — 2,474 cards in the game can cause this (Avacyn is one).

When Avacyn, Angel of Horror leaves a graveyard:

1. Defiled Crypt // Cadaver Lab — makes a token
2. Teval, the Balanced Scale — makes a token
3. Tormod, the Desecrator — makes a token
4. Quintorius, Field Historian — makes a token
5. Garrison Excavator — makes a token
6. Amzu, Swarm's Hunger — makes a token
7. Quintorius, History Chaser — makes a token
8. Hardened Academic — puts a counter on a creature
9. Kirol, History Buff // Pack a Punch — becomes prepared
10. Teval's Judgment — triggers

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

a nontoken creature dies — 2,753 cards in the game can cause this.

1. Shriveling Rot — When a creature dies thanks to Shriveling Rot, Avacyn, Angel of Horror brings a card back
2. Ayara, First of Locthwain — When you sacrifice another black creature to Ayara, First of Locthwain, Avacyn, Angel of Horror brings a card back
3. Foot Chopper — When a creature dies thanks to Foot Chopper, Avacyn, Angel of Horror brings a card back
4. Blasting Station — When you sacrifice a creature to Blasting Station, Avacyn, Angel of Horror brings a card back
5. Tainted Aether — When a creature dies thanks to Tainted Aether, Avacyn, Angel of Horror brings a card back
6. Lethal Vapors — When a creature dies thanks to Lethal Vapors, Avacyn, Angel of Horror brings a card back
7. Grave Peril — When a creature dies thanks to Grave Peril, Avacyn, Angel of Horror brings a card back
8. Spreading Plague — When a creature dies thanks to Spreading Plague, Avacyn, Angel of Horror brings a card back
9. Hot Soup — When a creature dies thanks to Hot Soup, Avacyn, Angel of Horror brings a card back
10. Cracked Skull — When a creature dies thanks to Cracked Skull, Avacyn, Angel of Horror brings a card back

2,743 other cards cause it too. These are the ones with the most connections.

anything attacks — 17,785 cards in the game can cause this (Avacyn is one).

When Avacyn, Angel of Horror 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

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

a creature attacks — 17,785 cards in the game can cause this (Avacyn is one).

When Avacyn, Angel of Horror 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. Saw — sacrifices a creature

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

a creature enters the battlefield — 19,635 cards in the game can cause this (Avacyn is one).

1. Fire Nation Salvagers — When Fire Nation Salvagers enters thanks to Avacyn, Angel of Horror, it puts a counter on a creature or Vehicle
2. Goblin Goliath — When Goblin Goliath enters thanks to Avacyn, Angel of Horror, it makes a token
3. Slash, Reptile Rampager — When Avacyn, Angel of Horror enters, Slash, Reptile Rampager deals 2 damage
4. Gimli of the Glittering Caves — When Avacyn, Angel of Horror enters, Gimli of the Glittering Caves puts counters on a permanent
5. Ray Fillet, Wave Warrior — When Avacyn, Angel of Horror enters, Ray Fillet, Wave Warrior puts a counter on itself
6. Legolas Greenleaf — When Avacyn, Angel of Horror enters, Legolas Greenleaf puts a counter on a permanent
7. The Neutrinos — When Avacyn, Angel of Horror enters, The Neutrinos gets +1/+0
8. Wingnut, Bat on the Belfry — When Avacyn, Angel of Horror enters, Wingnut, Bat on the Belfry grants flying, haste and menace
9. Aetherstorm Roc — When Avacyn, Angel of Horror enters, Aetherstorm Roc puts a counter on a permanent you control
10. Raphael, Most Attitude — When Avacyn, Angel of Horror enters, Raphael, Most Attitude exiles a card from your library

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

anything enters the battlefield — 26,290 cards in the game can cause this (Avacyn is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Avacyn, Angel of Horror enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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