Crypt Lurker

anything leaves the battlefield — 1 card in the game can cause this (Crypt Lurker is one).

1. Toothy, Imaginary Friend — When Toothy, Imaginary Friend leaves the battlefield thanks to Crypt Lurker, it draws you cards
2. Shaun, Father of Synths — When Shaun, Father of Synths leaves the battlefield thanks to Crypt Lurker, it exiles a Synth you control
3. Chainer, Dementia Master — When Chainer, Dementia Master leaves the battlefield thanks to Crypt Lurker, it exiles a Nightmare

a Horror deals combat damage — 382 cards in the game can cause this (Crypt Lurker is one).

1. Captain N'ghathrod — When Crypt Lurker deals combat damage, Captain N'ghathrod mills a card

a nontoken creature is sacrificed — 1,714 cards in the game can cause this (Crypt Lurker is one).

When a creature is sacrificed thanks to Crypt Lurker:

1. Fumulus, the Infestation — makes a token
2. Bag of Devouring — exiles it

a creature is sacrificed — 1,741 cards in the game can cause this (Crypt Lurker is one).

When a creature is sacrificed thanks to Crypt Lurker:

1. Ziatora, the Incinerator — deals that creature's power damage
2. Dina, Essence Brewer — draws you 1 card
3. Fleshtaker — gains you 1 life
4. Body Dropper — puts a +1/+1 counter on itself
5. Smothering Abomination — draws you 1 card
6. Kels, Fight Fixer — draws you 1 card
7. Caesar, Legion's Emperor — triggers
8. Grist, the Hunger Tide — kills a creature or planeswalker an opponent controls
9. Cabal Therapist — triggers
10. Rakdos, the Muscle — exiles a card from an opponent's library

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

a card is discarded — 2,042 cards in the game can cause this (Crypt Lurker is one).

When Crypt Lurker makes a player discard a card:

1. Ivora, Insatiable Heir — puts a +1/+1 counter on itself
2. Cool but Rude — deals 2 damage
3. Containment Construct — brings a card back
4. Moonstone, Harsh Mistress — brings a card back
5. Lazotep Chancellor — puts 2 counters on a Zombie or Army
6. Magmakin Artillerist — deals that much damage
7. Inti, Seneschal of the Sun — exiles a card from your library
8. Pitchstone Wall — sacrifices itself
9. Currency Converter — exiles it
10. Hostile Investigator — triggers

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

a creature to sacrifice — 2,720 cards in the game can cause this (Crypt Lurker is one).

1. Primeval Bounty — Primeval Bounty makes fodder for Crypt Lurker
2. Saheeli, Radiant Creator — Saheeli, Radiant Creator makes fodder for Crypt Lurker
3. Captain Jean-Luc Picard — Captain Jean-Luc Picard makes fodder for Crypt Lurker
4. Invisible Woman — Invisible Woman makes fodder for Crypt Lurker
5. Vivi's Persistence — Vivi's Persistence makes fodder for Crypt Lurker
6. Endless Ranks of HYDRA — Endless Ranks of HYDRA makes fodder for Crypt Lurker
7. Riku of Two Reflections — Riku of Two Reflections makes fodder for Crypt Lurker
8. Defiler of Faith — Defiler of Faith makes fodder for Crypt Lurker
9. Foot Chopper — Foot Chopper makes fodder for Crypt Lurker

2,711 other cards care about it too. These are the ones with the most connections.

a creature in a graveyard — 2,769 cards in the game can cause this (Crypt Lurker is one).

Crypt Lurker puts cards into the graveyard that:

1. Havengul Lich — can bring back
2. Liliana the Repentant — can bring back
3. Paleoloth — can bring back
4. Chainer, Nightmare Adept — can bring back
5. Banon, the Returners' Leader — can bring back
6. Surgical Suite // Hospital Room — can bring back
7. Sword of Light and Shadow — can bring back
8. Necromantic Thirst — can bring back
9. Krile Baldesion — can bring back
10. Extus, Oriq Overlord // Awaken the Blood Avatar — can bring back

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

a nontoken creature dies — 2,769 cards in the game can cause this (Crypt Lurker is one).

When Crypt Lurker dies:

1. Zahur, Glory's Past — makes a token
2. Liesa, Forgotten Archangel — brings a card back
3. Avacyn, Angel of Horror — brings a card back
4. Yedora, Grave Gardener — brings a card back
5. Nim Deathmantle — brings a card back
6. Valkyrie's Call — brings a card back
7. Decaying Soil — brings a card back
8. High-Society Hunter — draws you 1 card
9. Liliana, Heretical Healer // Liliana, Defiant Necromancer — flickers itself
10. Body Launderer — draws and discards

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

a creature dies — 2,830 cards in the game can cause this (Crypt Lurker is one).

When Crypt Lurker dies:

1. Pious Evangel // Wayward Disciple — makes each opponent lose 1 life
2. Daxos, Blessed by the Sun — gains you 1 life
3. Elas il-Kor, Sadistic Pilgrim — makes each opponent lose 1 life

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

a permanent is put into a graveyard from the battlefield — 5,057 cards in the game can cause this (Crypt Lurker is one).

1. Gerrard, Weatherlight Hero — When Gerrard, Weatherlight Hero dies thanks to Crypt Lurker, it exiles itself

20 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 (Crypt Lurker is one).

1. Chorale of the Void — When Crypt Lurker attacks, Chorale of the Void brings a card back

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