Iliou, Solar Sellsword

Trample, Vigilance, Double Strike
whenever you deal damage to an opponent, put
2 +1/+1 counters onto Iliou.
{t}:Remove X +1/+1 counters from Iliou, this
card deals 1 damage to each opponent for each
+1/+1 counter removed this way.
Creatures you control with +1/+1 counters on
them have: '{1},{t}, proliferate.'
Friends (You can have two commanders if
both have Friends.)