I finally got the messaging for my luck spirit attempting to use a signal flare to get my dead character some help... a word and a letter is missing.

A billowing gold cloud rises from the center the Rift and linger there for a few moments before it fades from view.

It would probably be better if it had read...

A billowing gold cloud rises from the center of the Rift and lingers there for a few moments before it fades from view.

Changes in bold.

I'm not sure if this is due to the Rift itself, or a bug with the spell.