Hapatra, Vizier of Poisons

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

1. Cleric of Life's Bond — When Hapatra, Vizier of Poisons 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 gets a counter — 2,691 cards in the game can cause this.

1. Hollowmurk Siege — When a creature gets a counter thanks to Hapatra, Vizier of Poisons, Hollowmurk Siege draws you 1 card
2. Wickersmith's Tools — When a creature gets a counter thanks to Hapatra, Vizier of Poisons, Wickersmith's Tools puts a charge counter on itself
3. Flourishing Defenses — When a creature gets a counter thanks to Hapatra, Vizier of Poisons, Flourishing Defenses makes a token
4. Nest of Scarabs — When a creature gets a counter thanks to Hapatra, Vizier of Poisons, Nest of Scarabs makes that many tokens
5. Obelisk Spider — When a creature gets a counter thanks to Hapatra, Vizier of Poisons, Obelisk Spider makes each opponent lose 1 life
6. Auntie Ool, Cursewretch — When a creature gets a counter thanks to Hapatra, Vizier of Poisons, Auntie Ool, Cursewretch draws you 1 card
7. Generous Patron — When a creature gets a counter thanks to Hapatra, Vizier of Poisons, Generous Patron draws you 1 card
8. Danny Pink — When a creature gets a counter thanks to Hapatra, Vizier of Poisons, Danny Pink draws you 1 card
9. Bold Plagiarist — When a creature gets a counter thanks to Hapatra, Vizier of Poisons, Bold Plagiarist puts counters on a permanent
10. Mikey & Leo, Chaos & Order — When a creature gets a counter thanks to Hapatra, Vizier of Poisons, Mikey & Leo, Chaos & Order draws you 1 card
11. Sword of Truth and Justice — When a permanent gets a counter thanks to Sword of Truth and Justice, Hapatra, Vizier of Poisons makes a token
12. Yawgmoth, Thran Physician — When a creature gets a counter thanks to Yawgmoth, Thran Physician, Hapatra, Vizier of Poisons makes a token
13. Ebon Praetor — When Ebon Praetor gets a counter, Hapatra, Vizier of Poisons makes a token
14. Dread Tiller — When a creature gets a counter thanks to Dread Tiller, Hapatra, Vizier of Poisons makes a token
15. Liliana, Death Wielder — When a creature gets a counter thanks to Liliana, Death Wielder, Hapatra, Vizier of Poisons makes a token
16. Heirloom Auntie — When Heirloom Auntie gets a counter, Hapatra, Vizier of Poisons makes a token
17. Baron Sengir — When Baron Sengir gets a counter, Hapatra, Vizier of Poisons makes a token
18. Puppeteer Clique — When Puppeteer Clique gets a counter, Hapatra, Vizier of Poisons makes a token
19. Archfiend of Ifnir — When a creature gets a counter thanks to Archfiend of Ifnir, Hapatra, Vizier of Poisons makes a token
20. Virulent Wound — When a creature gets a counter thanks to Virulent Wound, Hapatra, Vizier of Poisons makes a token

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

provide a creature to sacrifice — 2,720 cards in the game can cause this.

1. Birthing Ritual — Hapatra, Vizier of Poisons makes fodder for Birthing Ritual

2,719 other cards cause it too. These are the ones with the most connections.

a creature token enters the battlefield — 2,799 cards in the game can cause this (Hapatra is one).

When a Snake enters thanks to Hapatra, Vizier of Poisons:

1. Securitron Squadron — puts a counter on a permanent
2. Anointer Priest — gains you 1 life
3. Nesting Dovehawk — puts a +1/+1 counter on itself

a creature token is created — 2,799 cards in the game can cause this (Hapatra is one).

1. Staff of the Storyteller — When Hapatra, Vizier of Poisons makes a Snake token, Staff of the Storyteller puts a story counter on itself

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

a token enters the battlefield — 3,710 cards in the game can cause this (Hapatra is one).

When a Snake enters thanks to Hapatra, Vizier of Poisons:

1. Baron Bertram Graywater — makes a token
2. Marneus Calgar — draws you 1 card
3. Belladonna Took — gains you 1 life
4. Kambal, Profiteering Mayor — makes each opponent lose 1 life
5. Lucy MacLean, Positively Armed — makes a token
6. Mister Fantastic, Reed Richards — draws you 1 card
7. Cloakwood Swarmkeeper — puts a +1/+1 counter on itself
8. Woodland Champion — puts that many +1/+1 counters on itself
9. Leonardo, the Balance — puts a counter on a creature
10. Spiritcall Enthusiast // Scrollboost — becomes prepared

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

a token is created — 3,711 cards in the game can cause this (Hapatra is one).

When Hapatra, Vizier of Poisons makes a Snake token:

1. Akim, the Soaring Wind — makes a token
2. Idol of Oblivion — draws you 1 card
3. Rosie Cotton of South Lane — puts a counter on a permanent
4. Mirkwood Bats — makes each opponent lose 1 life

17 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 (Hapatra is one).

1. All Will Be One — When a creature gets a counter thanks to Hapatra, Vizier of Poisons, All Will Be One deals that much damage

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

a Human enters the battlefield — 4,639 cards in the game can cause this (Hapatra is one).

When Hapatra, Vizier of Poisons enters:

1. General Kudro of Drannith — hits a graveyard
2. Heronblade Elite — puts a +1/+1 counter on itself
3. Kyler, Sigardian Emissary — puts a +1/+1 counter on itself
4. Thalia's Lieutenant — puts a +1/+1 counter on itself
5. Champion of the Parish — puts a +1/+1 counter on itself
6. Captain of the Mists — untaps itself
7. Erkenbrand, Lord of Westfold — gives +1/+0
8. Beregond of the Guard — gives +1/+1
9. Théoden, King of Rohan — grants double strike
10. Lossarnach Captain — taps a creature an opponent controls

2 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 (Hapatra is one).

When Hapatra, Vizier of Poisons 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

129 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 (Hapatra is one).

When Hapatra, Vizier of Poisons attacks:

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

205 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 (Hapatra is one).

1. Tide of War — When Hapatra, Vizier of Poisons blocks, Tide of War sacrifices a creature

29 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 (Hapatra is one).

1. Scurry Oak — When Hapatra, Vizier of Poisons enters, Scurry Oak puts a counter on itself
2. Fathom Mage — When Hapatra, Vizier of Poisons enters, Fathom Mage puts a counter on itself
3. Lonis, Genetics Expert — When Hapatra, Vizier of Poisons enters, Lonis, Genetics Expert puts a counter on itself
4. Slash, Reptile Rampager — When a Snake enters thanks to Hapatra, Vizier of Poisons, Slash, Reptile Rampager deals 2 damage
5. Gimli of the Glittering Caves — When Hapatra, Vizier of Poisons enters, Gimli of the Glittering Caves puts counters on a permanent
6. Ray Fillet, Wave Warrior — When Hapatra, Vizier of Poisons enters, Ray Fillet, Wave Warrior puts a counter on itself
7. Legolas Greenleaf — When Hapatra, Vizier of Poisons enters, Legolas Greenleaf puts a counter on a permanent
8. The Neutrinos — When a Snake enters thanks to Hapatra, Vizier of Poisons, The Neutrinos gets +1/+0
9. Aetherstorm Roc — When a Snake enters thanks to Hapatra, Vizier of Poisons, Aetherstorm Roc puts a counter on a permanent you control
10. Raphael, Most Attitude — When a Snake enters thanks to Hapatra, Vizier of Poisons, Raphael, Most Attitude exiles a card from your library

343 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 (Hapatra is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When a Snake enters thanks to Hapatra, Vizier of Poisons, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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