Requirements

Unlocks at 5 stars. Will be farmable from the Guild Event Store after he is unlocked at 5 stars. This event only runs for 3 days.

Requires the following characters, with at least 17,500 power:

Light Side battle (choose 4 with asterisks *)

Jedi Knight Revan

Bastila Shan*

Jolee Bindo*

T3-M4*

Mission*

Zaalbar*

Dark Side Battle (choose 4 with asterisks *)

Darth Revan

Canderous Ordo*

Carth Onasi*

Juhani*

HK-47*

Bastila Shan (Fallen)*

Darth Malak Readiness Tool

Guides

This reddit post explains the gear requirements, omegas, & zetas needed to reach 17.5k on each character.