You can send 1 Spellcaster monster from your hand or face-up field to the GY; Special Summon this card from your hand. You can declare 1 Attribute; this card becomes that Attribute until the end of this turn. You can banish this card from your GY, then target 1 "Magistus" monster you control; equip it with 1 "Magistus" monster from your GY, except a Level 4 monster. You can only use each effect of "Crowley, the Magistus of Grimoires" once per turn.
![Crowley, the Magistus of Grimoires [OP27-EN019] Common](http://paradoxtcg.com/cdn/shop/files/ygo_placeholder_ced5c781-b93e-48c4-9d21-c705333f574e.png?v=1740792698&width=1445)
