Lost Wind [SBC1-ENI31] Common

Set: Speed Duel: Streets of Battle City Card type: Normal Trap Rarity: Common Target 1 face-up Special Summoned monster on the field; negate its effects, also its original ATK is halved. If a monster is Special Summoned from your opponent's Extra Deck, while this card is in your GY (except during the Damage Step): You can Set this card, but banish it when it leaves the field.