Bloomvine Regent // Claim Territory

a Dragon attacks — 474 cards in the game can cause this (Bloomvine Regent is one).

When Bloomvine Regent // Claim Territory attacks:

1. Silumgar, the Drifting Death — shrinks a creature by -1/-1
2. Utvara Hellkite — makes a token
3. The Ur-Dragon — draws you that many cards
4. Atarka, World Render — grants double strike
5. Kolaghan, the Storm's Fury — gives +1/+0
6. Invasion of Tarkir // Defiant Thundermaw — deals 2 damage
7. Ojutai, Soul of Winter — taps a creature, artifact, enchantment, planeswalker or battle an opponent controls
8. Dromoka, the Eternal — puts a counter on a permanent

a Dragon deals combat damage — 474 cards in the game can cause this (Bloomvine Regent is one).

When Bloomvine Regent // Claim Territory deals combat damage:

1. Parapet Thrasher — triggers
2. Broodcaller Scourge — puts a permanent onto the battlefield
3. Zurgo and Ojutai — triggers

a nontoken Dragon enters the battlefield — 484 cards in the game can cause this (Bloomvine Regent is one).

When Bloomvine Regent // Claim Territory enters:

1. Lathliss, Dragon Queen — makes a token
2. Miirym, Sentinel Wyrm — makes a token

a Dragon it applies enters with counters to — 488 cards in the game can cause this.

1. Dragonstorm Globe — Dragonstorm Globe gives Bloomvine Regent // Claim Territory counters as it enters

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

a Dragon enters the battlefield — 524 cards in the game can cause this.

1. Dragon Tempest — When Bloomvine Regent // Claim Territory enters, Dragon Tempest deals damage
2. Sarkhan, Dragon Ascendant — When Bloomvine Regent // Claim Territory enters, Sarkhan, Dragon Ascendant puts a +1/+1 counter on itself
3. Ganax, Astral Hunter — When Bloomvine Regent // Claim Territory enters, Ganax, Astral Hunter makes a token
4. Scourge of Valkas — When Bloomvine Regent // Claim Territory enters, Scourge of Valkas deals damage
5. Bladewing's Thrall — When Bloomvine Regent // Claim Territory enters, Bladewing's Thrall returns itself from the graveyard
6. Sarkhan, Soul Aflame — When Bloomvine Regent // Claim Territory enters, Sarkhan, Soul Aflame copies a permanent
7. Traxos, Scourge Eternal — When Traxos, Scourge Eternal enters, Bloomvine Regent // Claim Territory gains you 3 life
8. Old Gnawbone — When Old Gnawbone enters, Bloomvine Regent // Claim Territory gains you 3 life
9. Draco — When Draco enters, Bloomvine Regent // Claim Territory gains you 3 life
10. Steel Hellkite — When Steel Hellkite enters, Bloomvine Regent // Claim Territory gains you 3 life
11. Kyscu Drake — When a Dragon enters thanks to Kyscu Drake, Bloomvine Regent // Claim Territory gains you 3 life
12. Green Dragon — When Green Dragon enters, Bloomvine Regent // Claim Territory gains you 3 life
13. Boulderborn Dragon — When Boulderborn Dragon enters, Bloomvine Regent // Claim Territory gains you 3 life
14. Destructor Dragon — When Destructor Dragon enters, Bloomvine Regent // Claim Territory gains you 3 life
15. Traxos, Scourge of Kroog — When Traxos, Scourge of Kroog enters, Bloomvine Regent // Claim Territory gains you 3 life
16. Earthquake Dragon — When Earthquake Dragon enters, Bloomvine Regent // Claim Territory gains you 3 life
17. Teeming Dragonstorm — When Bloomvine Regent // Claim Territory enters, Teeming Dragonstorm triggers
18. Corroding Dragonstorm — When Bloomvine Regent // Claim Territory enters, Corroding Dragonstorm triggers
19. Roiling Dragonstorm — When Bloomvine Regent // Claim Territory enters, Roiling Dragonstorm triggers
20. Breaching Dragonstorm — When Bloomvine Regent // Claim Territory enters, Breaching Dragonstorm triggers

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

life is gained — 2,076 cards in the game can cause this (Bloomvine Regent is one).

When Bloomvine Regent // Claim Territory gains life:

1. Dina, Soul Steeper — makes each opponent lose 1 life
2. Marina Vendrell's Grimoire — draws you that many cards
3. South Wind Avatar — makes each opponent lose 1 life
4. Rodolf Duskbringer — grants indestructible
5. Fiendish Panda — puts a +1/+1 counter on itself
6. Veinwitch Coven — brings a card back
7. Cleric Class — puts a counter on a creature
8. Lich's Mastery — draws you that many cards
9. Wall of Limbs — puts a +1/+1 counter on itself
10. Ratchet, Field Medic // Ratchet, Rescue Racer — triggers

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

a sorcery is cast — 3,720 cards in the game can cause this (Bloomvine Regent is one).

When Bloomvine Regent // Claim Territory is cast:

1. Spellweaver Volute — copies a spell
2. Lilah, Undefeated Slickshot — gets +1/+1
3. Niblis of Frost — gets +1/+1
4. Primeval Bounty — puts 3 counters on a creature
5. Tetsuko Umezawa, Pursuer — gets +1/+1
6. Thor, God of Thunder — deals that spell's mana value damage
7. Krile Baldesion — brings a card back
8. Summon: Good King Mog XII — makes a token
9. Kykar, Wind's Fury — makes a token
10. Blood Funnel — sacrifices a creature

424 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 (Bloomvine Regent is one).

When Bloomvine Regent // Claim Territory 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

127 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 (Bloomvine Regent is one).

1. Adaptive Omnitool — When Bloomvine Regent // Claim Territory attacks, Adaptive Omnitool searches a library

193 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 (Bloomvine Regent is one).

1. Riku of Two Reflections — When Bloomvine Regent // Claim Territory enters, Riku of Two Reflections makes a token

32 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 (Bloomvine Regent is one).

When Bloomvine Regent // Claim Territory enters:

1. Pollywog Prodigy — puts a counter on itself
2. Slash, Reptile Rampager — deals 2 damage
3. Ray Fillet, Wave Warrior — puts a counter on itself
4. Aetherstorm Roc — puts a counter on a permanent you control

320 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 (Bloomvine Regent is one).

1. Wan Shi Tong, Librarian — When Wan Shi Tong, Librarian enters thanks to Bloomvine Regent // Claim Territory, it puts X counters on a permanent
2. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Bloomvine Regent // Claim Territory enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself
3. Pigment Wrangler // Striking Palette — When Pigment Wrangler // Striking Palette enters thanks to Bloomvine Regent // Claim Territory, it becomes prepared

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