Boss's Chauffeur — New Capenna Commander Promos #13p

This creature enters with a number of +1/+1 counters on it equal to one plus the number of other creatures you control.

Alliance — Whenever another creature you control enters, put a +1/+1 counter on this creature.

When this creature dies, create a 1/1 green and white Citizen creature token for each +1/+1 counter on it.