- 2021-05-14: Gavin Verhey announces the official retirement of Planeswalker decks, which are being replaced by Commander decks going forward.
- 2021-05-13: Magic esports announces that the MPL and the Rivals League will be retired after the 2021–22 Players Tour Season. Pro Players are told that they should not consider Magic professionally moving forward.
- 2021-05-07: Release of Secret Lair: Ultimate Edition 2.
- 2021-05-06: Wizards of the Coast dubs the summer of 2021 the Summer of Legend.
- 2021-05-05: Recent internet domains registered by Wizards of the Coast include the Innistrad Double Feature, Kamigawa: Neon Dynasty and Dominaria United.
- 2021-04-26: Release of Secret Lair Drop Series: Dr. Lair's Secretorium Superdrop
- 2021-04-23: Release of Strixhaven: School of Mages, Mystical Archive and Commander 2021.
- 2021-04-15: Magic Online reveals the existence of upcoming Secret Lairs with the ten Shock lands and with allied colored Mystical Archive cards.