Magician of Faithfulness

[ Spellcaster / Flip / Effect ] FLIP: You can target 1 Spell in your GY; add it to your hand, then you can Special Summon 1 "Magician of Faith" or "Magician of Faithfulness" from your Deck in face-down Defense Position. You can only use this effect of "Magician of Faithfulness" once per turn. ATK/ 600 DEF/ 800