Rohrjant, Elementalist

Lifelink, Haste
Rohrjant enters the battlefield with X +1/+1
counters.
Whenever one or more +1/+1 counters are put
on Rohrjant, Rohrjant deals twice that much
damage to any target.
Remove a +1/+1 counter from Rohrjant: prevent
the next 2 damage that would be dealt to you or a permanent you control.
Chaos Crusader (You may have two commanders if
they both have Chaos Crusader)