BlogNomic: The First Dynasty of Desertfrog

Replace

If a Snail is not Healthy, then they may not Play or take any dynastic action which would change their Position.

with a new rule.

Ghosts. If a Snail is not Healthy, they are a Ghost. Ghosts effectively are slugs for all purposes outside of this rule, but can only be controlled by the non-Healthy Snail. Ghosts can Crawl, Slipstream, and Leapsnail as normal, but cannot take any other dynastic actions that are not specified as a action they can take. Ghosts can Crawl and Slipstream backwards.  When they share a position with another Snail, they can Haunt that snail, making their next Play affect that Snail instead.