Heroic Challenger - Spartan [REDU-EN005] Common

Set: Return of the Duelist Card type: Effect Monster Rarity: Common Attack: 1600 Defense: 1000 Once per turn, when an opponent's monster declares an attack: You can target 1 face-up "Heroic" monster you control, except this card; this card gains ATK equal to that face-up monster's original ATK, until the end of the Battle Phase.