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

Imperator

Apply +1 to the results of each of your unit's combat rolls for each "Support for the Throne" in your opponent's play area. After you activate a system that contains a legendary planet, apply +1 to the move value of 1 of your ships during this tactical action.
The WinnuBreakthrough

Apply +1 to the results of each of your unit's combat rolls for each "Support for the Throne" in your opponent's play area.

After you activate a system that contains a legendary planet, apply +1 to the move value of 1 of your ships during this tactical action.

SynergyWarfarePropulsion

Source: Thunder's Edge

InteractionsSelect rulings confidence level

Select rulings confidence level

tirules.com

Support for the Throne

  • The Winnu player applies the +1 to their combat rolls even if it is the Winnu player’s own Support for the Throne in their opponent’s play area.
  • If their opponent receives a Support for the Throne during a combat, the Winnu player will apply +1 to the remaining combat rolls during that combat.

Support for the Throne

  • The Winnu player applies the +1 to their combat rolls even if it is the Winnu player’s own Support for the Throne in their opponent’s play area.
  • If their opponent receives a Support for the Throne during a combat, the Winnu player will apply +1 to the remaining combat rolls during that combat.