Dust Storm of Gusto [DT07-EN049] Common BT9-020 Set: Platinum: Supreme Victors Type:

Set: Platinum: Supreme Victors Type: Supporter Rarity: Uncommon

but the opponent's monster was not destroyed by the battle: You can make the opponent's monster's ATK 0 (even after this card leaves the field or the monster becomes unaffected by card effects)

You can only use this effect of "Backup Operator" once per turn

except for the Tribute Summon of "Obelisk the Tormentor"

Dust Storm of Gusto [DT07-EN049] Common BT9-020 Set: Platinum: Supreme Victors Type:Set: Duel Terminal 7 Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 Your opponent cannot activate cards or effects when a "Gusto" monster(s) you control declares an attack this turn.