Algor, Iron Crow Chieftain

First Strike, 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.)
Each other creature you control with a +1/+1 counter has haste.
"[Imperceptible screaming]"
- Algor Berengar