Engine of Mortality

{2}, {t}: Turn target planeswalker permanent face down and remove all loyalty counters from it. For each loyalty counter removed this way, put a +1/+1 counter on that permanent.
Permanent cards turned face down with Engine of Mortality are 0/0 avatar creature tokens.
"Tezzeret stared down at the planeswalker battling before him. His glance shifted to the steaming machine. No more running away..."