Primathmech Alembertian

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.