Darth Vader Lead: +25% Turn Meter Reduction Chance, +10% Turn Meter Reduction, enemies immediately regain Damage Over Time for 2 turns whenever Damage Over Time expires on them while Darth Vader is alive.
Darth Sidious Unique: 100% Turn Meter Gain Chance, +50% Potency, and gain Max Health equal to Potency percentage.
Luminara Lead: +2% Heal and whenever an ally gains a buff they do not have, they gain a Heal Over Time effect for 2 turns.
Barriss Unique: Whenever an ally is Critically Hit they recover 20% of their Max Health.
Qui-Gon Lead: +5 Speed, Jedi allies gain Offense equal to 3 times their Speed, and gain Foresight for 2 turns at the start of each encounter and whenever any unit is defeated.
Yoda Battle Meditation: Cooldown - 1 and gain Foresight for 2 turns.
Yoda Lead: +5% Tenacity, +5% Turn Meter Gain, and whenever a Jedi ally suffers a debuff they gain Tencacity Up for 1 turn at the end of that turn.
Those are the only ones I can see, I'm sure there are more than that.
