Sith Inquisitors, depending on what advanced class you choose, can use their Force Lightning to high effect and their healing abilities as well. Or, they can unlock stealth and high powered melee abilities with double bladed sabers for tanking.
Traps the target in a whirlwind for 60s. Any damage will end the effect prematurely
Summon the unbreakable will of the Sith, immediately freeing you of all incapacitating and controling effects.
Lightning Drain (Rank 2)
Deals very high energy damage to the target and restores Force over the duration of the effect. Lightning Drain also slows the movement speed of the target by 50% , and stuns weak and standard enemies.
Surrounds the caster in a lightning shield, increasing resistance to damage by 25% for 15s. In addition, once per second, the shield shocks melee attackers dealing low energy damage.