Tratiln, the Warstout

Haste
Whenever Tratiln, the Warstout attacks, put a
rage counter onto Tratiln, the Warstout.
At the beginning of your upkeep, if Tratiln, the Warstout has not attacked or has not blocked
since your last turn, remove all rage counters from Tratiln, the Warstout.
For every two rage counters on this card, Tratiln,
the Warstout gain +2/+1.
Tratiln, the Warstout gains trample if there are 4
or more rage counters on it.