Spellbook of Knowledge (COTD-EN062) - Code of the Duelist Unlimited

Send to the GY either 1 Spellcaster monster you control, or 1 other "Spellbook" card from your hand or face-up from your field, except "Spellbook of Knowledge", and if you do, draw 2 cards. You can only activate 1 "Spellbook of Knowledge" per turn.