Urza, Lord High Artificer Foil

Legendary Creature — Human Artificer

When Urza enters, create a 0/0 colorless Construct artifact creature token with "This token gets +1/+1 for each artifact you control." Tap an untapped artifact you control: Add . : Shuffle your library, then exile the top card. Until end of turn, you may play that card without paying its mana cost.