Ranshi, Restless Cardificer

Restless (When this creature dies, if it is not a Spirit, return it to the battlefield, under its owner's control. It becomes a Spirit in addition to its other types.)
Other creatures you control get +1/+1 for each action keyword or keyword mechanic among creatures you control.
Whenever Ranshi, Restless Cardificer dies, if he is a Spirit, exile him.