Urza, Lord High Artificer (Retro) [Modern Horizons] H31 Set: Black & White: Dark

Set: Black & White: Dark Explorers Type: Water Rarity: Promo Retreat cost: Colorless

Set: Commander's Arsenal Type: Enchantment Rarity: Rare Cost: {1}{G} At the beginning of your draw step

Those who seek to disturb the harmony of life will see their instruments taken from them

Set: Ultimate Masters Box Topper Type: Artifact Creature — Golem Rarity: Mythic Cost: {8} Your life total can't change

or planeswalker

Urza, Lord High Artificer (Retro) [Modern Horizons] H31 Set: Black & White: DarkSet: Modern Horizons 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.