Urza, Lord High Artificer (Retro Foil Etched) [Modern Horizons] FAB172 Flashback {7}{R} (You may cast

Flashback {7}{R} (You may cast this card from your graveyard for its flashback cost

Set: Chronicles Type: Enchantment Rarity: Rare Cost: {2}{R} Nonbasic lands are Mountains

When Spreading Algae is put into a graveyard from the battlefield

Set: Commander Anthology Volume II Type: Sorcery Rarity: Uncommon Cost: {X}{R}{R}{R} Meteor Blast deals 4 damage to each of X targets

Urza, Lord High Artificer (Retro Foil Etched) [Modern Horizons] FAB172 Flashback {7}{R} (You may castSet: 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.