Vivien, Monsters' Advocate

a planeswalker it grants abilities to — 312 cards in the game can cause this.

1. Way of the Wildspeaker — Way of the Wildspeaker gives Vivien, Monsters' Advocate an extra ability

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

a planeswalker is cast — 361 cards in the game can cause this (Vivien is one).

1. Jaya's Phoenix — When Vivien, Monsters' Advocate is cast, Jaya's Phoenix returns itself from the graveyard
2. Interplanar Beacon — When Vivien, Monsters' Advocate is cast, Interplanar Beacon gains you 1 life
3. Defiler of Vigor — When Vivien, Monsters' Advocate is cast, Defiler of Vigor puts a counter on a creature
4. Primeval Bounty — When Vivien, Monsters' Advocate is cast, Primeval Bounty puts 3 counters on a creature
5. Tetsuko Umezawa, Pursuer — When Vivien, Monsters' Advocate is cast, Tetsuko Umezawa, Pursuer gets +1/+1
6. Thor, God of Thunder — When Vivien, Monsters' Advocate is cast, Thor, God of Thunder deals that spell's mana value damage
7. Krile Baldesion — When Vivien, Monsters' Advocate is cast, Krile Baldesion brings a card back
8. Summon: Good King Mog XII — When Vivien, Monsters' Advocate is cast, Summon: Good King Mog XII makes a token
9. Varis, Silverymoon Ranger — When a creature is cast thanks to Vivien, Monsters' Advocate, Varis, Silverymoon Ranger triggers
10. Blood Funnel — When Vivien, Monsters' Advocate is cast, Blood Funnel sacrifices a creature

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

a planeswalker enters the battlefield — 366 cards in the game can cause this (Vivien is one).

1. Liliana the Repentant — When a Beast enters thanks to Vivien, Monsters' Advocate, Liliana the Repentant mills a card
2. Liliana the Faultless — When a Beast enters thanks to Vivien, Monsters' Advocate, Liliana the Faultless gains you 1 life
3. Builder's Talent — When Vivien, Monsters' Advocate enters, Builder's Talent puts a counter on a creature
4. Brainstealer Dragon — When a Beast enters thanks to Vivien, Monsters' Advocate, Brainstealer Dragon makes a player lose life equal to its mana value
5. Cloudstone Curio — When a Beast enters thanks to Vivien, Monsters' Advocate, Cloudstone Curio triggers

a Beast enters the battlefield — 632 cards in the game can cause this (Vivien is one).

When a Beast enters thanks to Vivien, Monsters' Advocate:

1. Totem Speaker — gains you 3 life
2. Wirewood Savage — draws you 1 card
3. Woodland Liege — draws you 1 card
4. Aether Charge — deals 4 damage

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

1. Birthing Ritual — Vivien, Monsters' Advocate 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 (Vivien is one).

When a Beast enters thanks to Vivien, Monsters' Advocate:

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 (Vivien is one).

1. Staff of the Storyteller — When Vivien, Monsters' Advocate makes a Beast 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 (Vivien is one).

When a Beast enters thanks to Vivien, Monsters' Advocate:

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 (Vivien is one).

When Vivien, Monsters' Advocate makes a Beast 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 (Vivien is one).

1. Aether Revolt — When a permanent gets a counter thanks to Vivien, Monsters' Advocate, Aether Revolt deals that much damage
2. Territorial Gorger — When a permanent gets a counter thanks to Vivien, Monsters' Advocate, Territorial Gorger gets +2/+2
3. Fabrication Module — When a permanent gets a counter thanks to Vivien, Monsters' Advocate, Fabrication Module puts a counter on a creature
4. All Will Be One — When a permanent gets a counter thanks to Vivien, Monsters' Advocate, All Will Be One deals that much damage
5. Lonis, Genetics Expert — When Lonis, Genetics Expert gets a counter thanks to Vivien, Monsters' Advocate, it triggers

4 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 (Vivien is one).

When a creature is cast thanks to Vivien, Monsters' Advocate:

1. Bloodbond March — brings a card back
2. Dancing from Dark to Dawn — puts that spell's mana value counters on a creature
3. Endrek Sahr, Master Breeder — makes that spell's mana value tokens
4. Summon: Fenrir — arrives with counters
5. Summon: Brynhildr — grants haste
6. Skittering Horror — sacrifices itself
7. Skittering Skirge — sacrifices itself
8. Skittering Monstrosity — sacrifices itself
9. Silverback Elder — triggers
10. Oltec Matterweaver — triggers

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

a nontoken creature enters the battlefield — 18,448 cards in the game can cause this (Vivien is one).

When a creature enters thanks to Vivien, Monsters' Advocate:

1. Riku of Two Reflections — makes a token
2. Samwise Gamgee — makes a token
3. Dual Nature — makes a token
4. Chainer, Nightmare Adept — grants haste
5. Preston, the Vanisher — makes a token
6. Lonis, Cryptozoologist — triggers

27 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 (Vivien is one).

1. Wan Shi Tong, Librarian — When Wan Shi Tong, Librarian enters thanks to Vivien, Monsters' Advocate, it puts X counters on a permanent
2. Caradora, Heart of Alacria — When Caradora, Heart of Alacria enters thanks to Vivien, Monsters' Advocate, it searches a library

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