Fiery Fervor [PHSW-EN064] Common

Set: Photon Shockwave Card type: Trap Card Rarity: Common Target 1 face-up monster you control; equip this card ot that target. If your opponent controls a monster with ATK higher than that same monster's original ATK, the ATK of the equipped monster becomes double the equipped monster's original ATK, during the Damage Step only.