mtg jace cunning castawayixalan promosSet: Ixalan Prerelease Promos Type: Legendary Planeswalker Jace Rarity: Mythic Cost: {1}{U}{U} +1: Whenever one or more creatures you control deal combat damage to a player this turn, draw a card, then discard a card. 2: Create a 2 2 blue Illusion creature token with "When this creature becomes the target of a spell, sacrifice it." 5: Create two tokens that are copies of Jace, Cunning Castaway, except they're not legendary.