Bastion, Omnic Wanderer

Ultimate: Tank Configuration - (Bastion, Omnic Wanderer enters the battlefield with three charge counters on him. At the beginning of your upkeep, remove a charge counter, then, when the last is removed, Bastion gets +3/+3 and up to two target creatures cannot block this turn, then put three charge counters on Bation.)
{w}{w}, {t}: Sentry mode (Bastion gets +1/+1 and fights target creature an opponent controls.)