Urza, Lord High Artificer [Modern Horizons] Gateway 2006 Set: The List Type: Legendary

Set: The List Type: Legendary Creature — Dragon Rarity: Mythic Cost: {5}{R}{G} Flying

Set: Strixhaven: School of Mages Mystical Archive Type: Instant Rarity: Rare Cost: {W}{B} Exile target permanent with converted mana cost 4 or greater

it enters with four time counters and isn't a creature until the last is removed

and walk always in the light

Prison Term and Curse of Chains are Auras that lock down your opponent's creatures

Urza, Lord High Artificer [Modern Horizons] Gateway 2006 Set: The List Type: LegendarySet: 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.