Grunt, Expert Soldier

Grunt, Expert Soldier has all keywords of creatures
you control on the battlefield.
GI Bill -
{3}{t}: Add a +1/+1
to Grunt, Expert Soldier then return an artifact
from your graveyard to your hand. You may only
activate this ability if Grunt, Expert Soldier has no
+1/+1 counters on it.
Grunt retired from active service to obtain an
Engineering degree using the GI Bill but returned
to service at the request of General Hawk...