Sans

+5: give -10/-2 to target creatures. This ability cant't stack.
+10: This attack affects all creatures. If the creature's toughness is less than Sans' loyalty divided by 5 they take 3 damage and summon a 2/2 skelet
-20: all creatures are reduced to 1 toughness deals two thirds of the opponents life total and summon 5 2/2 skeltons