Twilight's Fall – a separate game. Twilight Imperium's expansions, mods and rules topics are not part of it.

Psyclobea Qarnyx

Once per round of space combat, when a non-fighter ship in this system is destroyed, you may gain 1 commodity.
Myko-MentoriUnit – Ship – Flagship

Flagship

Once per round of space combat, when a non-fighter ship in this system is destroyed, you may gain 1 commodity.

SUSTAIN DAMAGE

8cost
7 (×2)combat
1move
3capacity

Source: Discordant Stars