Jack of All Trades

Jack of All Trades is a multiplayer Commendation in Halo: Reach. A point is obtained every time the player performs "an incredible feat" in multiplayer matchmaking. The Commendation is represented by a five-pointed star surrounded by two black arcs and a triangle underneath on a blue background.Bungie.net: Halo: Reach Career Stats
===Requirements===
You must perform an "incredible feat" in Multiplayer Matchmaking. Incredible feats are earning medals that are not categorized under any other commendation (plus Assassination). These medals are:
*Assassination
*Avenger
*Bulltrue
*Close Call
*EMP Blast
*Extermination
*First Strike
*Headcase
*Hijack
*Kill from the Grave!
*Killjoy
*Pull
*Protector
*Rejection
*Reload This!
*Revenge
*Showstopper
*Skyjacked
*Yoink
Tier 	Required #
Iron 	50
Bronze	125
Silver	400
Gold 	1,600
Onyx 	4,800
MAX 	9,600
==Sources==