Witchcrafter Masterpiece

If you control a "Witchcrafter" monster: Target 1 Spell in either GY; add 1 card with the same name from your Deck to your hand. During either player's turn, except the turn this card was sent to the GY: You can banish this card and any number of Spells from your GY; Special Summon 1 "Witchcrafter" monster from your Deck whose Level equals the number of Spells banished to activate this effect. You can only use each effect of "Witchcrafter Masterpiece" once per turn.