vita charms 3/20/20's 290's and lighting charms (ex. jarinth small charm) are all good for melee barbs.. would be effective for your case.. also combat, and war cry grandcharms would help. but for a most effective use of your space.. fill it up with 3/20/20's and a few 290s if you can spare

"Every harem has its eunuch" - Ridicule