Galaxy-Eyes Tachyon Primal is a Secret Rare Effect Monster card from Yu-Gi-Oh! (Maze of the Master, MZTM). Current market price: $5.29.
Secret Rare
Maze of the Master (MZTM)
Card Text
If a Dragon Xyz Monster declares an attack: Attach this card on the field to it as material. You can only use each of the following effects of "Galaxy-Eyes Tachyon Primal" once per turn. If a Dragon Xyz Monster is on the field (Quick Effect): You can Special Summon this card from your hand to either field. If this card is Normal or Special Summoned: The owner of this card adds 1 "Tachyon" Spell/Trap from their Deck to their hand.
