Invasion of Tarkir // Defiant Thundermaw

a battle enters the battlefield — 81 cards in the game can cause this (Invasion of Tarkir is one).

When Invasion of Tarkir // Defiant Thundermaw enters:

1. Builder's Talent — puts a counter on a creature
2. Brainstealer Dragon — makes a player lose life equal to its mana value
3. Cloudstone Curio — triggers

a battle is cast — 100 cards in the game can cause this (Invasion of Tarkir is one).

When Invasion of Tarkir // Defiant Thundermaw is cast:

1. Invasion of Regatha // Disciples of the Inferno — gets +1/+1
2. Defiler of Instinct — deals 1 damage
3. Primeval Bounty — puts 3 counters on a creature
4. Tetsuko Umezawa, Pursuer — gets +1/+1
5. Thor, God of Thunder — deals that spell's mana value damage
6. Krile Baldesion — brings a card back
7. Summon: Good King Mog XII — makes a token
8. Kykar, Wind's Fury — makes a token
9. Tellah, Great Sage — makes a token
10. Blood Funnel — sacrifices a creature

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

a Dragon attacks — 474 cards in the game can cause this.

1. Traxos, Scourge Eternal — When Traxos, Scourge Eternal attacks, Invasion of Tarkir // Defiant Thundermaw deals 2 damage
2. Terror of the Peaks — When Terror of the Peaks attacks, Invasion of Tarkir // Defiant Thundermaw deals 2 damage
3. Twinflame Tyrant — When Twinflame Tyrant attacks, Invasion of Tarkir // Defiant Thundermaw deals 2 damage
4. Swashbuckler Extraordinaire — When Swashbuckler Extraordinaire attacks, Invasion of Tarkir // Defiant Thundermaw deals 2 damage
5. Vengeful Ancestor — When Vengeful Ancestor attacks, Invasion of Tarkir // Defiant Thundermaw deals 2 damage
6. Desert Were-Worm — When Desert Were-Worm attacks, Invasion of Tarkir // Defiant Thundermaw deals 2 damage
7. Manaform Hellkite — When Manaform Hellkite attacks, Invasion of Tarkir // Defiant Thundermaw deals 2 damage
8. Livaan, Cultist of Tiamat — When Livaan, Cultist of Tiamat attacks, Invasion of Tarkir // Defiant Thundermaw deals 2 damage
9. Capricious Hellraiser — When Capricious Hellraiser attacks, Invasion of Tarkir // Defiant Thundermaw deals 2 damage
10. Smoldering Egg // Ashmouth Dragon — When Smoldering Egg // Ashmouth Dragon attacks, Invasion of Tarkir // Defiant Thundermaw deals 2 damage

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

anything deals noncombat damage — 3,068 cards in the game can cause this (Invasion of Tarkir is one).

When Invasion of Tarkir // Defiant Thundermaw deals noncombat damage:

1. Quest for Pure Flame — puts a quest counter on itself
2. Fear of Burning Alive — deals that amount damage
3. Niv-Mizzet, Visionary — draws you that many cards
4. Chandra's Incinerator — deals that much damage
5. Chandra's Pyreling — gets +1/+0
6. Talon of Pain — puts a charge counter on itself
7. Asgardian Inspiration — returns itself from the graveyard
8. Thor, Guardian of Midgard — exiles a card from your library
9. Virtue of Courage // Embereth Blaze — exiles a card from your library

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

life is lost — 3,160 cards in the game can cause this (Invasion of Tarkir is one).

When Invasion of Tarkir // Defiant Thundermaw makes a player lose life:

1. Far Fortune, End Boss — raises your speed
2. Zahur, Glory's Past — raises your speed
3. Mendicant Core, Guidelight — raises your speed
4. Aether Syphon — raises your speed
5. Vnwxt, Verbose Host — raises your speed
6. Embalmed Ascendant — raises your speed
7. Slick Imitator — raises your speed
8. Oath of Lim-Dûl — sacrifices an enchantment
9. Marina Vendrell's Grimoire — triggers
10. Lich's Mastery — triggers

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

anything is dealt damage — 19,812 cards in the game can cause this (Invasion of Tarkir is one).

When a permanent is dealt damage thanks to Invasion of Tarkir // Defiant Thundermaw:

1. Massacre Girl, Most Wanted — puts a +1/+1 counter on itself
2. War Elemental — puts that many +1/+1 counters on itself
3. Darien, King of Kjeldor — makes that many tokens
4. Blood Hound — puts that many +1/+1 counters on itself
5. Chandra's Spitfire — gets +3/+0
6. Wildfire Elemental — gives +1/+0
7. Master of Barbs — gives +1/+0
8. Swarmborn Giant — sacrifices itself
9. Risona, Asari Commander — triggers
10. Azor's Elocutors — triggers

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