Grenadier Set - +15% crit damage +evasionchance/value "stickybomb" attack attaches to target.
Squad Leader Set - Make the lvl87 trooper a lvl90 with a pet bar like beastmaster, generic skills except one slot that is changeable, choice of heal/debuff/big hit/taunt. Chance to spawn lvl87 troopers for 30seconds like the smuggler call a friend ability.
Teras Kasi set - Meditate as it was pre-cu. Powerboost for +500 con and a bonus to hate generation for 10 mins, Force of will to come back from being incapped. A "Chi" meter much like commando kill meter. Let it build up for a defence buff, cash it in for a damage buff.
Commando Set - A supply drop skill, instead of tacs/stims, the old consumable mando heavy weapons, big big damage low low accuracy, so u cant pvp 1 shot people. Done as a supply drop to easier balance than allowing crafting
Medic Set - A 2 min cooldown ability that acts like killing spree except for your flash heal, heals up to 4 targets in range, or 1 target 4 times, lasts 15 seconds, 10% chance for crit heals
Smuggler Set - Dual weild pistols, off hand gets reduced damage for balance, off the cuff can apply to your class heal, +100 luck