Tarak
Startled momentarily by the sudden onslaught, Tarak none-the-less crosses his kamas and disappears.
Spoiler: CombatSwift Action - invisibility
Five foot step to AT 18
Flurry of Blows and Sneak Attack
Attack (1d20+15)[24] Damage (1d6+5)[10]+(1d6)[5]
Attack (1d20+15)[33] Damage (1d6+5)[10]+(1d6)[2]