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

or monster effect: You can negate the activation

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

Set: Commander 2018 Type: Enchantment Rarity: Rare Cost: {2}{U} You may have Estrid's Invocation enter the battlefield as a copy of an enchantment you control

Set: Shadows over Innistrad Prerelease Promos Type: Creature — Wurm Rarity: Rare Cost: {2}{G}{G} Trample

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