Cannot be Special Summoned, except with the effect of a "Myutant" card. Your opponent cannot target this card with monster effects. You can only use each of the following effects of "Myutant Beast" once per turn. When your opponent activates a Spell Card or effect (Quick Effect): You can banish 1 card from your hand or field; negate the activation, and if you do, banish that card. If this card in its owner's possession is destroyed by an opponent's card: You can target 1 of your banished "Myutant" Traps; add it to your hand.