Ephemerate (Foil Etched) [Strixhaven: Mystical Archive] Hobby League 3 but its effect(s) is negated

but its effect(s) is negated by this card

Set: Strixhaven: School of Mages Type: Creature — Avatar Rarity: Rare Cost: {5} Whenever an opponent casts an instant or sorcery spell

counterfeiter’s office

put a +1/+1 counter on Sengir Vampire

choose a nonland card name

Ephemerate (Foil Etched) [Strixhaven: Mystical Archive] Hobby League 3 but its effect(s) is negatedSet: Strixhaven: 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.)