Deranged Werebear

Warcry (Whenever this creature attacks, put a +1/+1 counter on it. At the beginning of your
end step, if it didn't attack this turn, remove a +1/+1 counter from it.)
At the beginning of your end step, if
Deranged Werebear's power is 2 or less, it
deals 2 damage to you.