Good Environment Cards
The following cards are collectively referred to as "good" Environment cards:
Bad Environment Cards
The following cards are collectively referred to as "bad" Environment cards:
Originally, Binary System had been thought of as a good Environment card. However, one night during playtesting Ellen Endress joined my two best planets together at the beginning of the last turn. This presented a single target so tempting (P8 I think) that my binary system went Super Nova shortly thereafter. Sigh..... since then, Binary System has usually been used against other players.