Urza, Lord High Artificer (Retro) [Dominaria Remastered] Unknown Event reveal Blightsteel Colossus and shuffle

reveal Blightsteel Colossus and shuffle it into its owner's library instead

Sacrifice this artifact: Add one mana of any color

you may play it this turn as though it were an instant

Set: Unknown Event Type: Creature — Human Soldier Rarity: Common Creatures opponents control entering the battlefield don't cause backup abilities to trigger

“I know that well enough

Urza, Lord High Artificer (Retro) [Dominaria Remastered] Unknown Event reveal Blightsteel Colossus and shuffleSet: Dominaria Remastered Type: Legendary Creature Human Artificer Rarity: Mythic Cost: {2}{U}{U} When Urza, Lord High Artificer enters the battlefield, create a 0 0 colorless Construct artifact creature token with "This creature gets +1 +1 for each artifact you control." Tap an untapped artifact you control: Add {U}. {5}: Shuffle your library, then exile the top card. Until end of turn, you may play that card without paying its mana cost.