Urza, Lord High Artificer (Retro) [Modern Horizons] Hour of Devastation Set: Eternal Masters Type: Enchantment

Set: Eternal Masters Type: Enchantment Rarity: Mythic Cost: {3}{R} {R}: You may put a creature card from your hand onto the battlefield

Set: EX: Power Keepers Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

Set: HeartGold & SoulSilver: Triumphant Type: Grass Rarity: Ultra Rare Retreat cost: Colorless

Set: Alpha Edition Type: Enchantment Rarity: Rare Cost: {R}{R} Whenever one or more creatures you control attack

Urza, Lord High Artificer (Retro) [Modern Horizons] Hour of Devastation Set: Eternal Masters Type: EnchantmentSet: 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.