Jace, the Mind Sculptor [Worldwake] ARC170-R where X is 6 minus

where X is 6 minus the pitch value of the card revealed this way

Set: Premium Deck Series: Graveborn Type: Instant Rarity: Rare Cost: {B} Search your library for a card

they can't gain [Life]

then sacrifice it unless you pay its upkeep cost for each age counter on it

Set: Modern Masters 2017 Type: Land Rarity: Mythic As Cavern of Souls enters the battlefield

Jace, the Mind Sculptor [Worldwake] ARC170-R where X is 6 minusSet: Worldwake Type: Legendary Planeswalker Jace Rarity: Mythic Cost: {2}{U}{U} +2: Look at the top card of target player's library. You may put that card on the bottom of that player's library. 0: Draw three cards, then put two cards from your hand on top of your library in any order. 1: Return target creature to its owner's hand. 12: Exile all cards from target player's library, then that player shuffles their hand into their library.