Grudge Keeper

vote — 30 cards in the game can cause this.

1. Path of the Schemer — When Path of the Schemer holds a vote, Grudge Keeper makes each opponent lose 2 life
2. Coercive Portal — When Coercive Portal holds a vote, Grudge Keeper makes each opponent lose 2 life
3. Capital Punishment — When Capital Punishment holds a vote, Grudge Keeper makes each opponent lose 2 life
4. Tyrant's Choice — When Tyrant's Choice holds a vote, Grudge Keeper makes each opponent lose 2 life
5. Bite of the Black Rose — When Bite of the Black Rose holds a vote, Grudge Keeper makes each opponent lose 2 life

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

a Zombie deals combat damage — 657 cards in the game can cause this (Grudge Keeper is one).

1. Undead Alchemist — When Grudge Keeper deals combat damage, Undead Alchemist mills a card

a Zombie attacks — 657 cards in the game can cause this (Grudge Keeper is one).

1. Varina, Lich Queen — When Grudge Keeper attacks, Varina, Lich Queen draws you that many cards

a nontoken Zombie enters the battlefield — 661 cards in the game can cause this (Grudge Keeper is one).

1. Necroduality — When Grudge Keeper enters, Necroduality makes a token

a Zombie enters the battlefield — 795 cards in the game can cause this (Grudge Keeper is one).

When Grudge Keeper enters:

1. Noxious Ghoul — shrinks a creature by -1/-1
2. Geralf, the Fleshwright — puts counters on a permanent
3. Wayward Servant — makes each opponent lose 1 life
4. Champion of the Perished — puts a +1/+1 counter on itself
5. Mummy Paramount — gets +1/+1
6. Unconventional Tactics — returns itself from the graveyard
7. Binding Mummy — taps a creature or artifact

a nontoken Wizard enters the battlefield — 1,243 cards in the game can cause this (Grudge Keeper is one).

1. Inalla, Archmage Ritualist — When Grudge Keeper enters, Inalla, Archmage Ritualist makes a token

a Wizard creature enters the battlefield — 1,264 cards in the game can cause this (Grudge Keeper is one).

1. Diviner's Wand — When Grudge Keeper enters, Diviner's Wand triggers

life is lost — 3,160 cards in the game can cause this (Grudge Keeper is one).

When a permanent makes a player lose life thanks to Grudge Keeper:

1. Far Fortune, End Boss — raises your speed
2. Zahur, Glory's Past — raises your speed
3. Mendicant Core, Guidelight — raises your speed
4. Aether Syphon — raises your speed
5. Vnwxt, Verbose Host — raises your speed
6. Embalmed Ascendant — raises your speed
7. Slick Imitator — raises your speed
8. Nesting Bot — raises your speed
9. Howlsquad Heavy — raises your speed
10. Hour of Victory — raises your speed

46 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 (Grudge Keeper is one).

When Grudge Keeper attacks:

1. Temmet, Naktamun's Will — draws you 1 card
2. Grim Javelineer — gives +1/+0
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
8. Banon, the Returners' Leader — draws and discards
9. Toph, Earthbending Master — puts a counter on a permanent
10. Three Dog, Galaxy News DJ — sacrifices an Aura

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 (Grudge Keeper is one).

When Grudge Keeper 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. Anim Pakal, Thousandth Moon — puts a +1/+1 counter on itself
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. Total War — kills a creature

181 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 (Grudge Keeper is one).

When Grudge Keeper blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Carnage Gladiator — makes a player lose 1 life
3. Barrow-Blade — strips abilities
4. Heat of Battle — deals 1 damage
5. Tide of War — sacrifices a creature
6. Dead-Iron Sledge — kills a creature
7. Dwindle — kills a creature
8. Shield of the Righteous — triggers

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

a nontoken creature attacks — 17,934 cards in the game can cause this (Grudge Keeper is one).

When Grudge Keeper attacks:

1. Mardu Ascendancy — makes a token
2. Basri Ket — makes a token
3. Militia's Pride — makes a token

a creature enters the battlefield — 19,800 cards in the game can cause this (Grudge Keeper is one).

When Grudge Keeper enters:

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

314 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 (Grudge Keeper is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Grudge Keeper 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.