The goal is for a Product Manager who is planning a future release to be able to focus in on and prioritize the set of epics that have the Targeted Release (custom field) set to the release they are interested in.

Ideally they could grey out the epics they are not interested in. Unfortunately the only way to affect the Epics in the UI appears to be by using the fixVersion field, which is not the field we use in early planning.

For example: