Fwurg

[Praetorian Empire]

Droughts The planet has a regular drought season, in which their is no rain at all. +5 gasses, -5 organics
Mutually exclusive with the Monsoons Climate Feature

Marshes The planet features huge marshes. The gasses from these marshes are filled with Methane. +5 gasses, -5 metal

[Mercury]

Added drought. Marshes is a terrain type not a climate per-se, but then again neither are "lots of plants" and the likes.