Heroic Challenger - Spartan is a Common Effect Monster card from Yu-Gi-Oh! (Return of the Duelist, REDU). Current market price: $0.12.
Common
Return of the Duelist (REDU)
Card Text
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.
