Ephemerate [Modern Horizons] Jace exchange its power and the

exchange its power and the power of target creature it's blocking until end of combat

Discard a card: Put a study counter on Grimoire of the Dead

Set: Arena League 2002 Type: Creature — Jellyfish Rarity: Rare Cost: {2}{U} When Man-o'-War enters the battlefield

Set: Legends Type: Instant Rarity: Rare Cost: {U}{U} Tap target creature

Ephemerate [Modern Horizons] Jace exchange its power and theSet: Modern Horizons Type: Instant Rarity: Common 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.)