You can reveal 1 Ritual Monster in your hand: Special Summon this card from your hand. You can target 1 "Libromancer" card in your GY, except "Libromancer Agent"; add it to your hand, then if you added a Spell/Trap by this effect, place 1 card from your hand on the bottom of the Deck. You can only use each effect of "Libromancer Agent" once per turn.
![Libromancer Agent [MP23-EN045] Common](http://www.dungeonsandjavas.com/cdn/shop/products/fd5a9038-2de8-5410-a618-ce9b996883fb_a5d45755-426e-4395-a602-03bba5bb921e.png?v=1696606485&width=1445)
