Harpie's Pet Phantasmal Dragon

[ Dragon / Xyz / Effect ] 3 Level 4 WIND monsters This card's effects can only be applied/resolved while it has material. This card can attack your opponent directly. Your opponent cannot target any "Harpie" monsters with effects or for attacks. During each of your End Phases: Detach 1 material from this card. ATK/ 2000 DEF/ 2500