Urza, Lord High Artificer (Borderless Alternate Art) [Dominaria Remastered] RT4 This effect doesn't remove Auras

This effect doesn't remove Auras already attached to those artifacts

Set: EX: Team Magma vs Team Aqua Type: Psychic

You may spend mana as though it were mana of any type to cast creature spells

Set: Ikoria: Lair of Behemoths Prerelease Promos Type: Legendary Creature — Human Warrior Rarity: Mythic Cost: {2}{R}{W} Whenever a non-Human creature you control attacks

See how far it goes

Urza, Lord High Artificer (Borderless Alternate Art) [Dominaria Remastered] RT4 This effect doesn't remove AurasSet: 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.