Mavren Fein, Dusk Apostle (Promo Pack) [Ixalan Promos] Jace you may cast up to

you may cast up to three spells from your hand without paying their mana costs

{T}: Return target creature an opponent controls to its owner's hand

Other attacks were a lot more straightforward

Set: Planechase Anthology Planes Type: Plane — Ir Rarity: Common Creature spells cost {2} less to cast

Mavren Fein, Dusk Apostle (Promo Pack) [Ixalan Promos] Jace you may cast up toSet: Ixalan Promos Type: Legendary Creature Vampire Cleric Rarity: Rare Cost: {2}{W} Whenever one or more nontoken Vampires you control attack, create a 1 1 white Vampire creature token with lifelink. In the rapture of his Blood Fast, he destroyed the navigator's tools and steered the ship to shore by faith alone.