Commander Rux

Alert

Always on the lookout for danger, you gain the following benefits:

You gain a +5 bonus to initiative.
You can't be surprised while you are conscious.
Other creatures don’t gain advantage on attack rolls against you as a result of being unseen by you.

Dual Wielder

You master fighting with two weapons, gaining the following benefits:

You gain a +1 bonus to AC while you are wielding a separate melee weapon in each hand.
You can use two-weapon fighting even when the one-handed melee weapons you are wielding aren't light.
You can draw or stow two one-handed weapons when you would normally be able to draw or stow only one.

Vibroblade. Melee Weapon Attack: +8 to hit, 5 ft. Hit: (2d8 + 8) piercing damage. 

Dual DC 17b Blaster pistols. RangedWeapon Attack: +8 to hit, range 5/6000 ft., 8 target. Hit: (8d10 + 8) radiant damage.

Charger

When you use your action to Dash, you can use a bonus action to make one melee weapon attack or to shove a creature.

If you move at least 10 feet in a straight line immediately before taking this bonus action, you either gain a +5 bonus to the attack’s damage roll (if you chose to make a melee attack and hit) or push the target up to 10 feet away from you (if you chose to shove and you succeed).

Attack of opportunity

An attack of opportunity in 5e is when you use your reaction to make a single attack against an enemy that triggers it. But you can only make one attack as an opportunity attack per round.