The Wanderer, Freed From Past

Flying
At the beginning of your upkeep you may choose
to activate one:
• The Wanderer gains a +1/+1 counter
• Move any number of counters from The
Wanderer to another permanent you control
Whenever The Wanderer attacks you may
pay {w}{g}. If you do you may move any number
of counters on permanents you control to The Wanderer. The Wanderer gains a +1/+1
counter