Urza, Lord High Artificer (Borderless Textured Foil Frame Break) [Commander Masters] SM163 Remove a +1/+1 counter from

Remove a +1/+1 counter from Monoskelion: It deals 1 damage to any target

This ability costs {1} less to activate for each +1/+1 counter on creatures you control

Set: March of the Machine Promos Type: Creature — Human Knight Rarity: Rare Cost: {4}{W} Convoke

Set: Jumpstart Type: Legendary Creature — Merfolk Wizard Rarity: Rare Cost: {2}{U}{U} Whenever you cast an instant or sorcery spell

and how the skin peels back

Urza, Lord High Artificer (Borderless Textured Foil Frame Break) [Commander Masters] SM163 Remove a +1/+1 counter fromSet: Commander Masters Type: Legendary Creature Human Artificer Rarity: Mythic Cost: {2}{U}{U} When Urza, Lord High Artificer enters the battlefield, 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.