Target 1 face-up monster you control; equip this card to it. It gains 500 ATK. During your Main Phase, while this card is equipped to a monster by this effect: You can send this card to the Graveyard; destroy the equipped monster, and if you do, Special Summon 2 "Graydle" monsters with different names from your Deck, but destroy them during the End Phase. You can only use this effect of "Graydle Split" once per turn.
