BLZD-AE110 Mercurium the Living Quicksilver (R)

Mercurium the Living Quicksilver
Card Number: BLZD-AE110
Card Type: Effect Xyz Monster
Rarity: R
Attribute: EARTH
Types: Machine / Xyz / Effect
Effect Types: Trigger / Ignition / Condition
ATK: 2600
DEF: 2000

2 Level 4 Machine monsters If this card is Special Summoned : You can change all monsters your opponent controls to Attack Position . If your opponent has a monster in their field or GY : You can detach 1 material from this card; send 1 Machine monster from your Deck / Extra Deck to the GY, then you can apply this effect . ??Choose 1 Machine Xyz Monster in your GY, and this card's name becomes that monster's name until the End Phase . You can only use this effect of "Gaming Gamer GG" once per turn.