Primathmech Alembertian [MGED-EN030] Gold Rare SWSH177 You can only activate 1

You can only activate 1 "Spellbook of Power" per turn

Set: Black & White: Plasma Freeze Type: Fighting Rarity: Common Retreat cost: Colorless

Set: Structure Deck: Invincible Fortress Card type: Field Spell Rarity: Common Attack: 0 Defense: 0 If a Rock-Type monster in Defense Position is attacked

you can reveal 1 Ritual Monster or Ritual Spell Card among them and add it to your hand

Primathmech Alembertian [MGED-EN030] Gold Rare SWSH177 You can only activate 1Set: Maximum Gold: El Dorado Card type: Xyz Effect Monster Rarity: Gold Rare Attack: 2000 Defense: 0 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