Primathmech Alembertian

Level 4 EARTH/Cyberse Xyz Effect
2000 ATK / 0 DEF

2+ Level 4 monsters
You can Tribute 1 monster; Special Summon 1 Level 4 "Mathmech" monster from your hand or GY. If this card is Xyz Summoned: You can detach 2 to 4 materials from this card, then activate the appropriate effect;
● 2: Add 1 "Mathmech" card from your Deck to your hand.
● 3: Add 1 Level 4 monster from your Deck to your hand.
● 4: Add 1 Spell/Trap from your Deck to your hand.
You can only use each effect of "Primathmech Alembertian" once per turn.

Rulings – Yugipedia

Printings:

Mystic Fighters: MYFI-EN040 (Secret Rare) - 2019-11-22
Maximum Gold: El Dorado: MGED-EN030 (Premium Gold Rare) - 2021-11-18

Prices:

Cardmarket: 0.19 €
TCGplayer: $ 0.36