Urza, Chief Artificer (Extended Art) [The Brothers' War Commander] Serpent Set: Vanguard Series Type: Vanguard

Set: Vanguard Series Type: Vanguard Rarity: Rare Whenever a creature you control is put into your graveyard from the battlefield

Set: Modern Horizons 2 Type: Creature — Dragon Rarity: Mythic Cost: {5}{U}{U} Delve (Each card you exile from your graveyard while casting this spell pays for {1}

Exile Cunning Wish

If it's a creature

Set: Pro Tour Collector Set Type: Sorcery Rarity: Uncommon Cost: {2}{R}{R} Destroy all white permanents

Urza, Chief Artificer (Extended Art) [The Brothers' War Commander] Serpent Set: Vanguard Series Type: VanguardSet: The Brothers' War Commander Type: Legendary Creature Human Artificer Rarity: Mythic Cost: {3}{W}{U}{B} Affinity for artifact creatures (This spell costs {1} less to cast for each artifact creature you control.) Artifact creatures you control have menace. At the beginning of your end step, create a 0 0 colorless Construct artifact creature token with "This creature gets +1 +1 for each artifact you control."