Lost Automaton, Bridgekeeper

Defender, ward {1}
When Lost Automaton enters the battlefield, add two 1/1 white/blue humans to the battlefield under your control
{t}: Add {1} to your pool
{u}{w}{t}: Untap target creature under your control
{w}{u}{2}{t}: Give Lost Automaton a +1/+1 counter
{w}{u}{3}{t}: Return target artifact from your graveyard to the battlefield under your control

It has kept its post since it was abandoned, waiting for new orders