Ghostrick Angel of Mischief (Secret Rare) [RA01-EN036-SeR]

2 Level 4 monsters
You can also Xyz Summon this card by using a "Ghostrick" Xyz Monster you control as material, except "Ghostrick Angel of Mischief". (Transfer its materials to this card.) When the number of materials on this card becomes 10, you win the Duel. Once per turn: You can detach 1 material from this card; add 1 "Ghostrick" Spell/Trap from your Deck to your hand. Once per turn: You can attach 1 "Ghostrick" card from your hand to this card as material.