Silent Hallcreeper

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

1. Captain N'ghathrod — When Silent Hallcreeper deals combat damage, Captain N'ghathrod mills a card

you face a dilemma — 739 cards in the game can cause this (Silent Hallcreeper is one).

When Silent Hallcreeper poses a dilemma:

1. Seven of Nine — draws you 1 card
2. Elim Garak, Simple Tailor — makes each opponent lose 2 life
3. Obsidian Order Operative — makes each opponent lose 1 life

a creature gets a counter — 2,691 cards in the game can cause this (Silent Hallcreeper is one).

When Silent Hallcreeper gets a counter:

1. Hollowmurk Siege — draws you 1 card
2. Ant-Man, Colony Commander — makes a token
3. Earth Kingdom General — gains you that much life
4. Casey Jones, Back Alley Brute — deals that much damage
5. Generous Patron — draws you 1 card
6. Shalai and Hallar — deals that much damage
7. Danny Pink — draws you 1 card
8. Enduring Scalelord — puts a +1/+1 counter on itself
9. Bold Plagiarist — puts counters on a permanent
10. Mikey & Leo, Chaos & Order — draws you 1 card

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

an enchantment is cast — 3,673 cards in the game can cause this (Silent Hallcreeper is one).

When Silent Hallcreeper is cast:

1. Hallowed Haunting — makes a token
2. Daxos the Returned — puts a counter on a permanent
3. Tatsunari, Toad Rider — makes a token
4. Sythis, Harvest's Hand — gains you 1 life
5. Sigil of the Empty Throne — makes a token
6. Dawnhart Geist — gains you 2 life
7. Herald of the Pantheon — gains you 1 life
8. Kami of Transience — puts a +1/+1 counter on itself
9. Argothian Enchantress — draws you 1 card
10. Mesa Enchantress — draws you 1 card

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

a nontoken enchantment enters the battlefield — 3,691 cards in the game can cause this (Silent Hallcreeper is one).

1. Historian's Boon — When Silent Hallcreeper enters, Historian's Boon makes a token

an enchantment enters the battlefield — 3,743 cards in the game can cause this (Silent Hallcreeper is one).

When Silent Hallcreeper enters:

1. Calix, Guided by Fate — puts a counter on a creature
2. Elvish Archivist — draws you 1 card
3. Victor, Valgavoth's Seneschal — surveils
4. Strength from the Fallen — gives +X/+X, where X is the number of creature cards in your graveyard
5. Doomwake Giant — shrinks a creature by -1/-1
6. Cacophony Unleashed — turns something into a creature
7. Ghostly Dancers — makes a token
8. Thassa's Devourer — mills a card
9. Killian, Decisive Mentor — taps a creature
10. Thoughtrender Lamia — makes an opponent discard a card

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

a card is drawn — 3,815 cards in the game can cause this (Silent Hallcreeper is one).

When Silent Hallcreeper makes a player draw a card:

1. Teferi's Tutelage — mills a card
2. Temmet, Naktamun's Will — gives +1/+1
3. Niv-Mizzet, Parun — deals 1 damage
4. Aether Syphon — mills a card
5. The Locust God — makes a token
6. Starving Revenant — makes each opponent lose 1 life
7. Diviner's Wand — gets +1/+1
8. Ominous Seas — puts a foreshadow counter on itself
9. Dream Trawler — gets +1/+0
10. Iron Man, Armored Avenger — puts a counter on a creature

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

anything gets a counter — 4,415 cards in the game can cause this (Silent Hallcreeper is one).

1. All Will Be One — When Silent Hallcreeper gets a counter, All Will Be One deals that much damage

8 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 (Silent Hallcreeper is one).

When Silent Hallcreeper attacks:

1. Within Range — makes each opponent lose life
2. Sparring Regimen — puts a counter on a creature
3. Far Fortune, End Boss — deals 1 damage
4. Campsite Cuisine — sacrifices a Food
5. Obsessive Pursuit — makes you lose life
6. Invisible Woman — triggers
7. Caesar, Legion's Emperor — sacrifices a creature
8. Guide of Souls — triggers

122 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 (Silent Hallcreeper is one).

1. Adaptive Omnitool — When Silent Hallcreeper attacks, Adaptive Omnitool searches a library

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

a creature is cast — 18,010 cards in the game can cause this (Silent Hallcreeper is one).

When Silent Hallcreeper is cast:

1. Primeval Bounty — makes a token
2. Communal Brewing — it arrives with counters thanks to Communal Brewing

89 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 (Silent Hallcreeper is one).

When Silent Hallcreeper enters:

1. Airbender Ascension — puts a quest counter on itself
2. Slash, Reptile Rampager — deals 2 damage

338 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 (Silent Hallcreeper is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Silent Hallcreeper enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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