Ephemerate (Foil Etched) [Strixhaven: School of Mages Mystical Archive] Snake Ninja Rogue you may sacrifice a creature

you may sacrifice a creature that saddled it this turn

Veiled Serpent becomes a 4/4 Serpent creature with "This creature can't attack unless defending player controls an Island

choose one at random

In the vast emptiness

Ephemerate (Foil Etched) [Strixhaven: School of Mages Mystical Archive] Snake Ninja Rogue you may sacrifice a creatureSet: 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.)