Legendary!

Loadout:
Shotgun / Assault Rifle
Sword

Squaddie:
Bladefighter (+10 aim and crit on sword attacks)
Slash
Slice (can slash adjacent targets for 1 action point)

Corporal:
Blood Trail (do +1 dmg against targets that have been wounded)
Reflex (gain 1 action point when fired at, once per mission wtihout skirmisher rebalance)
Implacable

Sergeant:
Hunters Instincts (+1 dmg against flanked targets, +10% crit with swords)
Warning Shot (deals no damage but can panic a target)
Lightning Reflexes

Lieutenant:
Deadshot (+10% crit chance)
Fortitude (+10 defense)
Blademaster (+2 damage and +10 aim with swords)

Captain:
Untouchable
Bladestorm
Slice & Move (Can move & slash a target for 1 action, replaces slice)

Major:
Seek & Destroy (50% chance to take shots at newly revealed enemies)
Extra Layers (+2 armor)
Merciless (+1 dmg and +15 crit with swords)

Colonel:
Rapid Fire
Judgement (attacking enemies have a chance to panic)
Reaper

GTS:
Lethality (+25 crit chance)