Glacian, Powerstone Engineer (Etched) [Commander Legends] Mouse or monster effect: You can

or monster effect: You can negate the activation

all monsters your opponent controls lose ATK equal to their original ATK

Set: Shonen Jump Magazine Promos Card type: Xyz/Effect Monster Rarity: Ultra Rare Attack: 3000 Defense: 3000 2 Level 10 monsters Once per turn: You can detach 1 Xyz Material from this card

when your opponent activates a monster effect: You can negate that effect

Set: Foreign Black Border Type: Artifact Rarity: Uncommon Cost: {3} Basalt Monolith doesn't untap during your untap step

Glacian, Powerstone Engineer (Etched) [Commander Legends] Mouse or monster effect: You canSet: Commander Legends Type: Legendary Creature Human Artificer Rarity: Uncommon Cost: {5}{U} {T}, Tap X untapped artifacts you control: Look at the top X cards of your library. Put one of those cards into your hand and the rest into your graveyard. Partner (You can have two commanders if both have partner.) "His energy is as boundless as the powerstones'." Rebbec, architect of ascension