M
5
Legendary Creature Human Artificer
1
4
When Terra Branford 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.
Ulalek, Fused Atrocity (Display Commander) [Modern Horizons 3 Commander]