Nullpriest of Oblivion

a Vampire attacks — 484 cards in the game can cause this (Nullpriest of Oblivion is one).

When Nullpriest of Oblivion attacks:

1. Glass-Cast Heart — makes a token
2. Sanctum Seeker — makes each opponent lose 1 life

a nontoken Vampire attacks — 484 cards in the game can cause this (Nullpriest of Oblivion is one).

1. Mavren Fein, Dusk Apostle — When Nullpriest of Oblivion attacks, Mavren Fein, Dusk Apostle makes a token

a Vampire creature is cast — 484 cards in the game can cause this (Nullpriest of Oblivion is one).

1. Bloodlord of Vaasgoth — When Nullpriest of Oblivion is cast, Bloodlord of Vaasgoth grants bloodthirst

a Vampire deals combat damage — 484 cards in the game can cause this (Nullpriest of Oblivion is one).

When Nullpriest of Oblivion deals combat damage:

1. Rakish Heir — puts a counter on a permanent
2. Stensia Masquerade — puts a counter on a permanent

a Vampire enters the battlefield — 500 cards in the game can cause this (Nullpriest of Oblivion is one).

When Nullpriest of Oblivion enters:

1. Anje, Maid of Dishonor — makes a token
2. Forerunner of the Legion — gives +1/+1
3. Markov Enforcer — deals damage
4. Evelyn, the Covetous — exiles a card from a library

a Cleric enters the battlefield — 722 cards in the game can cause this (Nullpriest of Oblivion is one).

1. Cleric of Life's Bond — When Nullpriest of Oblivion enters, Cleric of Life's Bond gains you 1 life

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

a creature leaves a graveyard — 1,302 cards in the game can cause this (Nullpriest of Oblivion is one).

When Nullpriest of Oblivion 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.

life is gained — 2,076 cards in the game can cause this (Nullpriest of Oblivion is one).

When Nullpriest of Oblivion gains life:

1. Dina, Soul Steeper — makes each opponent lose 1 life
2. Marina Vendrell's Grimoire — draws you that many cards
3. South Wind Avatar — makes each opponent lose 1 life
4. Rodolf Duskbringer — grants indestructible
5. Fiendish Panda — puts a +1/+1 counter on itself
6. Veinwitch Coven — brings a card back
7. Cleric Class — puts a counter on a creature
8. Lich's Mastery — draws you that many cards
9. Wall of Limbs — puts a +1/+1 counter on itself
10. Ratchet, Field Medic // Ratchet, Rescue Racer — triggers

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

anything leaves a graveyard — 2,503 cards in the game can cause this (Nullpriest of Oblivion is one).

When Nullpriest of Oblivion leaves a graveyard:

1. Blastoneuron — makes each opponent lose 1 life
2. Defiled Crypt // Cadaver Lab — makes a token
3. Teval, the Balanced Scale — makes a token
4. Hologram Stalker — makes a token
5. Tormod, the Desecrator — makes a token
6. Quintorius, Field Historian — makes a token
7. Garrison Excavator — makes a token
8. Amzu, Swarm's Hunger — makes a token
9. Kirol, History Buff // Pack a Punch — becomes prepared
10. Teval's Judgment — triggers

13 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 (Nullpriest of Oblivion is one).

When Nullpriest of Oblivion attacks:

1. Far Fortune, End Boss — deals 1 damage
2. Temmet, Naktamun's Will — draws you 1 card
3. Invisible Woman — triggers
4. Caesar, Legion's Emperor — sacrifices a creature
5. Guide of Souls — triggers
6. Campsite Cuisine — sacrifices a Food
7. Gossip's Talent — triggers

121 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 (Nullpriest of Oblivion is one).

When Nullpriest of Oblivion attacks:

1. Adaptive Omnitool — searches a library
2. Saw — sacrifices a creature

190 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 (Nullpriest of Oblivion is one).

1. Tide of War — When Nullpriest of Oblivion blocks, Tide of War sacrifices a creature

27 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 (Nullpriest of Oblivion is one).

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

318 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 (Nullpriest of Oblivion is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Nullpriest of Oblivion enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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