Roadhog, Mad Junker

Chain Hook — {1}{r},{t}: Roadhog fights with target creature. If that creature dies before the next end step, put a +1/+1 counter on Roadhog.
Take a Breather — {2}{w}: Regenerate Roadhog.
Whole Hog — {2}{r}{r}{w}{w},{t}: Deal damage equal to Roadhog's power to each creature target opponent controls. Remove all +1/+1 counters from Roadhog.