Very neat, I think the synergizes well and the abilities all seem fresh (I love Spirit-Imbued Cannon). The only issue have really is Part Of The Crew. This seems like spaghetti code nightmare, specifically with how it interacts with many character specific passives in the game. You would need to...
I thought about this a bit more and I assume that this is to prevent stall-healing from max 3 and quantum, and if that's the case I'd request an exception carved out for heal troopers.