Ephemerate (Japanese Foil Etched) [Strixhaven: School of Mages Mystical Archive] Streets of New Capenna Commander if that spell's mana cost

if that spell's mana cost is {3}{U}{U}

Whenever an Egg you control dies

Set: The Brothers' War Retro Artifacts Type: Artifact Creature — Phyrexian Wurm Rarity: Mythic Cost: {6} Deathtouch

(If your hero would be dealt arcane damage

” —The Emperor of Mankind

Ephemerate (Japanese Foil Etched) [Strixhaven: School of Mages Mystical Archive] Streets of New Capenna Commander if that spell's mana costSet: Strixhaven: School of Mages Mystical Archive Type: Instant Rarity: Rare Cost: {W} Exile target creature you control, then return it to the battlefield under its owner's control. Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)