Alliance
From ErfWiki
Proposed Canon
Alliance in Erfworld is a temporary or sometimes semipermanent union of sides.
Known alliances are Royal Crown Coalition, semipermanent alliances between Jetstone and Marbits and between Gobwin Knob and Gobwins.
On one occasion, in order to pursue Stanley who fled Gobwin Knob Transylvito, Jillian and Charlescomm are ordered by Prince Ansom to break alliance with Royal Crown Coalition and ally together - that should put their turn before Stanley's.[1]
Speculation
The main consequences of an alliance seem to be: