Caldear, The Maddened

+1: Exile up to one target creature, its controller creates a 4/4 Demon creature token with "This creature attacks each combat if able."
-2: Target opponent may discard a card. if they do, you draw a card. if they don't, they lose 2 life and you gain 2 life.
-10: You get Caldear's Emblem. (see Calder Emblem for abilities)