Hel'Mot, Gambler of Souls

+3: Choose 3 creatures and flip a coin for each of them, If it lands on heads, that creature gains +X/+X, if tails, destroy that creature.
+1: Choose a number and destroy a random creature, if it's power is equal to the number, return that creature into play under your control.
-X: Shuffle all creatures in play into a pile, shuffle it, then destroy the top X creatures, then return all other creatures to their controllers.