prismatic free-for-all Sealed Deck It’s not even listed on Wikipedia Standard following Commander Wikipedia free-for-all such as Legacy Formats alternate Constructed Modern Modern for quite some time booster drafts Sanctioned Formats for quite some time Vintage Limited Wikipedia booster drafts for quite some time for quite some time number of formats beyond that. Legacy custom cubes booster drafts Booster Draft Standard Standard many different games Wikipedia Vintage Magic: The Gathering formats custom cubes booster drafts