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

Survival Instinct

After another player activates a system that contains your ships, you may move up to 2 of your ships into the active system from adjacent systems that do not contain your command tokens.
The Ral Nel ConsortiumFaction ability

After another player activates a system that contains your ships, you may move up to 2 of your ships into the active system from adjacent systems that do not contain your command tokens.

Source: Thunder's Edge

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  • If the moved ships were in a gravity rift, they must roll for removal.