If specced right, it's not. You just need to take the healing morphs. Killer's blade (assasin), Blood Craze, and Bloodthirst (dual Wield), and Funnel Health(siphon). Deadly cloak will reduce AoE damage by 20%. Try to get a 5pc Bahahra's Curse set. You'll be damn near indestructible.
Dual Wield
Ultimate:
Rend: (Morph of Lacerate)Blood Thirst: (Morph of Flurry) - Spammable
- Slash all enemies in front of you, dealing [x] Physical Damage over [16] seconds and healing you for [50]% of the damage done.
- Increases the duration.
Blood Craze: (Morph of Twin Slashes)
- Flood an enemy with steel, battering them with five consecutive attacks that each deal [x] Physical Damage.
- The final hit deals 300% more damage and heals you for 60% of the damage caused.
- The final hit heals you for a percentage of the damage caused.
Deadly Cloak: (Morph of Blade Cloak)
- Slice enemy with both weapons to cause deep lacerations, dealing [x] Physical Damage and causing them to bleed for an additional [y] Physical Damage over 9 seconds.
- You also heal for [z] Health every 2 seconds for the duration.
- Also heals you while active.
- Create a ring of floating razors around you, dealing [x] Physical Damage to all nearby enemies every 3 seconds for 15 seconds.
- The razors also shield you from shrapnel, reducing the damage you take from area of effect attacks by 20%.
- Increases the damage.
Assassination
Killer's Blade: (Morph of Assassin's Blade) - Finisher
- Thrust a caustic blade with a lethal precision to stab an enemy, dealing [x] Disease Damage. Deals 300% more damage to targets at or below 25% Heath.
- Heals you for 17% Max Heath if the target dies within 2 seconds.
- Converts to a Stamina ability and deals Disease Damage. Also heals you if the target dies within 2 seconds.
Siphoning
Funnel Health - (morph of Strife)
- Steal an enemy’s life force, dealing [x] Magic Damage and healing you and 1 other nearby ally for 25% of the damage inflicted every 2 seconds for 10 seconds.
- Heals yourself and 1 other nearby ally.
This, you would want caltrops to, its an very good ranged AoE damage. Also go for the healing option for twin slashes.Head into PVP and unlock Vigor. Non Vet PVP is much easier to level in, especially for inexperienced players.