Penetration Fusion

If a monster(s) was destroyed by battle this turn: Fusion Summon 1 Fusion Monster from your Extra Deck, using monsters from your hand or field, and if you do, it gains this effect. ● (Quick Effect): You can Tribute this card, then target 1 face-up monster you control; it gains 500 ATK. You can only activate 1 "Penetration Fusion" per turn.