MAGIC: THE GATHERING
MYSTERY BOOSTER 2 (244)
Card InfoRarity: Mythic
Mana Cost: {2}{U}{U}
When Urza, Lord High Artificer enters, 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.