Skill Successor (BP03-EN214) - Battle Pack 3: Monster League 1st Edition

Target 1 face-up monster you control; it gains 400 ATK until the end of this turn. During your turn, except the turn this card was sent to the Graveyard: You can banish this card from the Graveyard, then target 1 face-up monster you control; that target gains 800 ATK until the end of this turn.