Borborygmos, Spark Eater

+1: Discard a card, target creature you control gets haste and X +1/+1 counters, where X is the discarted card mana cost.
0: Creatures you control enters this turn to the battlefield with a +1/+1 counter and Haste
-1: Creatures you control enters the battlefield with X +1/+1 counters, where X is the life losses by all opponents this turn.