Kaniku, Protector of Waywa

Haste, Firststrike
if Kaniku is your Commander, if he has 4 or
counters on it, it gains Trample and
Doublestrike
Whenever another creature enters the battlefield
put a +1/+1 counter on Kaniku
Kaniku ignores commander tax as long as it had 4
or more counters when it dies