plenipotentiary \ plen-uh-puh-TEN-shee-air-ee; -shuh-ree \ , adjective;
1. Containing or conferring full power; invested with full power; as, "plenipotentiary license; plenipotentiary ministers."
noun:
1. A person invested with full power to transact any business; especially, an ambassador or diplomatic agent with full power to negotiate a treaty or to transact other business.
A true freshman with the brains to be the plenipotentiary defensive play caller is a once in a generation find.