Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) while all monsters in your GY have different names from each other (min. 5). Once per turn (Quick Effect): You can send the top 3 cards of your Deck to the GY; destroy 1 card on the field. All monsters in your GY must have different names from each other (min. 2) to activate and to resolve this effect.