Nitro Warrior [DTP1-EN029] Super Rare

"Nitro Synchron" + 1 non-Tuner monsters Once per turn, during a turn in which you activated a Spell Card, this card gains 1000 ATK during damage calculation only. Once per turn, if this attacking card destroys an opponent's monster by battle, you can change 1 face-up Defense Position monster your opponent controls to Attack Position, and attack it with this card.