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

Home › Faction Technology and Units › Voidwake Missiles

Voidwake Missiles

After 1 or more of your units with SUSTAIN DAMAGE makes a combat roll, you may choose 1 of those units to become damaged to reroll its combat roll.
Nivyn Star KingsTechnology – Cybernetic

Cybernetic

After 1 or more of your units with SUSTAIN DAMAGE makes a combat roll, you may choose 1 of those units to become damaged to reroll its combat roll.

Prerequisites: Cybernetic

Source: Discordant Stars