Gifts Ungiven [Signature Spellbook: Jace] Commander 2014 If an effect causes you

If an effect causes you to discard a card

Sacrifice Mindslaver: You control target player during that player's next turn

Set: Kaladesh Prerelease Promos Type: Enchantment Rarity: Mythic Cost: {3}{U}{U} Whenever you cast an instant or sorcery spell

Creatures the active player controls attack this turn if able

She sees all living things as prototype machines

Gifts Ungiven [Signature Spellbook: Jace] Commander 2014 If an effect causes youSet: Signature Spellbook: Jace Type: Instant Rarity: Rare Cost: {3}{U} Search your library for up to four cards with different names and reveal them. Target opponent chooses two of those cards. Put the chosen cards into your graveyard and the rest into your hand. Then shuffle.