Hellbent Tamer

Whenever Hellbent Tamer attacks, create a 2/1
black and red Hound token thats tapped and attacking. Sacrifice it at the end of combat.
Haste
Unleash (You may have this creature enter the battlefield with a +1/+1 counter on it. It can't block
as long as it has a +1/+1 counter on it.)