Nitro Warrior Super Rare

"Nitro Synchron" + 1 or more non-Tuner monsters Once during each of your turns, if you activate a Spell Card, this card gains 1000 ATK during its next attack, for damage calculation only. If this attacking card destroys an opponent's monster by battle: You can target 1 face-up Defense Position monster your opponent controls; change that target to Attack Position, then attack it with this card.