Warrior General Games

I've already soft capped my Strength and next level should soft Cap Agility so I wanna know what's the next most Important skill to work on soft capping. Here's his build.

http://goallineblitz.com/game/player.pl?player_id=703105

I wonder if confidence together with D-Line General would give a big boost. I'm thinking speed would be the next best thing to go with just so he's versatile Pass Rushing and Run Stuffing. What do you guys think?