+"deals double", +"source", +@(+R) (15)
If a source you control would deal damage to a permanent or player, it deals double that damage to that permanent or player instead.
As Bitter Feud enters the battlefield, choose two players.
If a source controlled by one of the chosen players would deal damage to the other chosen player or a permanent that player controls, that source deals double that damage to that player or permanent instead.
If a Giant source you control would deal damage to a permanent or player, it deals double that damage to that permanent or player instead.
Enchant player
If a source would deal damage to enchanted player, it deals double that damage to that player instead.
Choose a source you control and flip a coin. If you win the flip, the next time that source would deal damage this turn, it deals double that damage instead. If you lose the flip, the next time it would deal damage this turn, prevent that damage.
Flash
If a source would deal damage to a permanent or player, it deals double that damage to that permanent or player instead.
First strike
If a source would deal damage to an opponent, it deals double that damage to that player instead.
When Goblin Goliath enters the battlefield, create a number of 1/1 red Goblin creature tokens equal to the number of opponents you have.
, : If a source you control would deal damage to an opponent this turn, it deals double that damage to that player instead.
Flying, haste
If a source would deal damage to you, it deals double that damage to you instead.
If a source would deal damage to Goldnight Castigator, it deals double that damage to Goldnight Castigator instead.
Aftermath (Cast this spell only from your graveyard. Then exile it.)
Injury deals 2 damage to target creature and 2 damage to target player or planeswalker.
Damage can't be prevented this turn. If a source you control would deal damage this turn, it deals double that damage instead.
Whenever a source you control deals damage to an opponent, you may put a quest counter on Quest for Pure Flame.
Remove four quest counters from Quest for Pure Flame and sacrifice it: If any source you control would deal damage to a permanent or player this turn, it deals double that damage to that permanent or player instead.
If a source you control would deal noncombat damage to an opponent or a permanent an opponent controls, it deals double that damage to that player or permanent instead.
, Discard two cards: Put an indestructible counter on Solphim, Mayhem Dominus. ( can be paid with either or 2 life.)
Players play a Magic subgame, starting at 1 life and using their libraries as their decks. For the rest of the main game, if a source would deal damage to a player who didn't win the subgame, it deals double that damage to that player instead.
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