Urza, Lord High Artificer (Retro Foil Etched) [Modern Horizons] ARC128-R Whenever you attack

Whenever you attack

Set: Modern Horizons 2 Prerelease Promos Type: Legendary Creature — Monkey Pirate Rarity: Mythic Cost: {R} As an additional cost to cast this spell

Set: Collectors’ Edition Type: Instant Rarity: Common Cost: {R} Lightning Bolt deals 3 damage to any target

Set: Strixhaven Mystical Archive Type: Sorcery Rarity: Mythic Cost: {3}{B}{B} Exile the top X cards of your library

Set: Oath of the Gatewatch Prerelease Promos Type: Creature — Eldrazi Rarity: Rare Cost: {3}{C} ({C} represents colorless mana

Urza, Lord High Artificer (Retro Foil Etched) [Modern Horizons] ARC128-R Whenever you attackSet: 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.