Kef'kan, The Awoken

+2: Target player. That player reveals your hand to you. You chose a non-land, non-creature spell from their hand and exile it.
-3: The next sorcery, instant, or enchantment has its colorless mana cost reduced for every exiled card.
-14: You gain the emblem "Whenever you cast a sorcery, instant, or enchantment exile a random card from a players hand."