Urza, Lord High Artificer (Retro Foil Etched) [Modern Horizons] Fighting [+10] if you have a vanguard

if you have a vanguard with "Blaster" in its card name

attack with it

Set: Sword & Shield: Shining Fates Type: Darkness Rarity: Ultra Rare Retreat cost: Colorless

Set: Platinum: Arceus Type: Water Rarity: Holo Rare Retreat cost: Colorless

Urza, Lord High Artificer (Retro Foil Etched) [Modern Horizons] Fighting [+10] if you have a vanguardSet: 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.