Edge Imp Saw [SP17-EN015] Starfoil Rare Legendary Hero Decks if it battles an opponent's

if it battles an opponent's monster

You can only use this effect of "Knightmare Corruptor Iblee" once per turn

This card gains ATK equal to the combined ATK of the monsters equipped to it by this effect

then if its ATK has been reduced to 0 as a result

Edge Imp Saw [SP17-EN015] Starfoil Rare Legendary Hero Decks if it battles an opponent'sSet: Star Pack Battle Royal Card type: Effect Monster Rarity: Starfoil Rare Attack: 500 Defense: 1000 When this card is Normal Summoned: You can send 1 "Fluffal" monster from your hand to the Graveyard; draw 2 cards, then place 1 card from your hand on either the top or bottom of your Deck. You can only use this effect of "Edge Imp Saw" once per turn.