Libromancer Agent

Level 6 EARTH/Warrior Effect
2000 ATK / 2500 DEF

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.

Rulings – Yugipedia

Printings:

Battle of Chaos: BACH-EN087 (Super Rare) - 2022-02-10
25th Anniversary Tin: Dueling Heroes Mega Pack: MP23-EN045 (Common) - 2023-09-07

Prices:

Cardmarket: 0.06 €
TCGplayer: $ 0.08