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

Reverie Implants

After a system that contains 2 or more planets you control is activated, you may exhaust this card. If you do, you and the active player each secretly spend 0, 1, or 2 trade goods. Then, reveal the spent trade goods; if you spent the same number of trade goods, explore 1 planet you control; otherwise, end that player's turn.
Florzen ProfiteersBreakthrough

After a system that contains 2 or more planets you control is activated, you may exhaust this card. If you do, you and the active player each secretly spend 0, 1, or 2 trade goods.

Then, reveal the spent trade goods; if you spent the same number of trade goods, explore 1 planet you control; otherwise, end that player's turn.

SynergyBioticPropulsion

Source: Discordant Stars