Yugioh Single
Prideful Roar (SS05-ENB30) - Speed Duel Decks: Twisted Nightmares 1st Edition
$0.50
null / Normal Trap
TRAP
During damage calculation, if your monster battles an opponent's monster with a higher ATK: Pay Life Points equal to the difference in ATK; your monster gains ATK equal to that difference +300, during damage calculation only.