Urza, Lord High Artificer
From Modern Horizons set
Urza, Lord High Artificer
Legendary Creature — Human Artificer
1/4
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.