Cannot be Special Summoned, except with the effect of a "Myutant" card. Your opponent cannot target this card with Trap effects. You can only use each of the following effects of "Myutant Arsenal" once per turn. When your opponent activates a monster effect (Quick Effect): You can banish 1 card from your hand or field, then target 1 monster on the field; banish it. If this card in its owner's possession is destroyed by an opponent's card: You can target 1 of your banished "Myutant" Spells; add it to your hand.