Millennium-Eyes Restrict (Secret Pharaoh's Rare) (MAMA-EN064) [Magnificent Mavens]

"Relinquished" + 1 Effect Monster Once per turn, when your opponent activates a monster effect (Quick Effect): You can target 1 Effect Monster your opponent controls or in their GY; equip that target to this card you control. This card gains ATK/DEF equal to that equipped monster's. Monsters with that equipped monster's name cannot attack, also their effects on the field and their activated effects are negated.