https://tos.guru/itos/simulator?tinyurl=y6gmxclk
Theoretical build Featherfoot-Shadowmancer-Bokor
Skill and combos:
Against boss
Infernal Shadow (I do not know if he takes it as a debuff)
Enervation (1st debuff)
Levitation
Ngadhundi (2nd debuff)(Duration:40 CD:10)
Kundela Slash (spam)
Hexing
Shadow Thorn (spam)
Blood Sucking (to recover hp)
Shadow Condensation (against mobs)
Shadow Pool (to flee like a coward)
Shadow Fetter (in case the boss moves a lot)
Other skills of bokor to make dance and explode the zombies