History of CR 312

Every distinct wording since 2010, newest first.

April 14, 2023 · March of the Machine

Phenomena

July 23, 2021 · Adventures in the Forgotten Realms

Vanguards

July 1, 2012 · Magic 2013

Schemes

February 1, 2010 · Worldwake

rule 312 not present in this release