Mercurium the Living Quicksliver – Yu-Gi-Oh! Card of the Day | tcgmode

Mercurium the Living Quicksliver – #BPRO-EN084 2+ Level 10 monsters If this card is Xyz Summoned: You can attach 1 monster from your Deck to this card as material. You can only use this effect of “Mercurium the Living Quicksilver” once per turn. While this card has material, your opponent cannot act