Rainer, Garrik and Jessemer

{2}{g/w}{r/w}: Create a 1/1 white Human creature token. This ability costs {1} less for each counter on Rainer, Garrik and Jessemer.

Whenever you create a token, you may put
your choice of a vigilance counter, first strike counter or +1/+1 counter on target creature
you control.

At the beginning of your end step, if you attacked this turn, populate.