Urza, Lord High Artificer

Mana Cost: {2}{U}{U}
Total Cost: 4
Type: Legendary Creature — Human Artificer
Description: 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 {U}.
{5}: Shuffle your library, then exile the top card. Until end of turn, you may play that card without paying its mana cost.
Power: 1
Toughness: 4
Colors: U