The Official Changes Document (PDF) has a detailed list of changes to cards from each version.
Season 5: February 1st, 2021 through July 26th
- Initial Preview: January 2021 — Season 5 Preview Gallery
- Release & Feedback Update: 02/02/2021
- Mid-Season Adjustments: 03/08/2021
- Mid-Season Adjustments: 03/29/2021
- Season 5 Voting Starts: 03/29/2021
- Season 5 Voting Ends: 04/11/2021
Season 4: July 27th, 2020 through January 31st, 2021
- Initial Release/Preview: July 2020 — Season 4 Preview Gallery
- Release & Feedback Update: 08/03/2020 — Furious Charge: Season 4 Starts Today
- Mid-Season Adjustments: 08/31/2020 — Season 4 First Update: 8/31, v4.1
- Mid-Season Adjustments: 09/28/2020 — Season 4 Final Update: 9/28, v4.2
- Season 4 Voting Starts: 10/19/2020 — Deploy the Garrison: Season 4 Community Voting Now Open Until November 2nd
- Season 4 Voting Ends: 11/01/2020 — Season 4 Community Vote Results
- All cards except for Director Krennic’s Command card are approved by 70% of voters
Season 3: February 3rd, 2020 through May 29th
- Initial Release/Preview: 01/17/2020 — Season 3 Introduction
- Feedback Update: 02/03/2020 — Smooth Landing: Official Changes v3.0 and Printable Cards Now Available in English
- Mid-Season Adjustments: 03/10/2020 — Change In Plans: Official Changes v3.1 Now Available
- Mid-Season Adjustments: 04/24/2020 — No, No! There is No “Why”: Official Changes v3.2 (with Season 3 Updates) Now Available
- Season 3 Voting Starts: 05/20/2020
- Season 3 Voting Ends: 06/05/2020 — Vote Results, Community Survey Results
- All changes approved by at least 70% of all voters.
- Season 3 Competitive Balance Changes: 07/31/2020 — Season 3 Balance Updates – effective 8/3/2020
Season 2: July 29th, 2019 through January 26th, 2020
- Initial Release: 7/29/2019 — The Core Set Strikes Back Announcement post
- Feedback Update: 8/14/2019 — Lock On: Feedback Update post
- Mid-Season Adjustments: 09/24/2019 — Jaster’s Legacy: An Update to Season 2 Content post
- Card Corrections: 10/01/2019 — It’s Not My Fault! Error Corrections to Boba’s Season 2 Cards
- Season 2 Voting Starts: 01/08/2020
- Season 2 Voting Results: 01/26/2020 — I Have You Now: Season 2 Voting Results
- All changes approved by at least 70% of all voters.
Season 1: April 5th through July 15th, 2019
- Initial Release: 4/5/2019 — Season 1 Announcement post
- Feedback Update: 4/12/2019 — Intelligence Leak post
- Season 1 Update: 4/29/2019 — Brace for Impact post
- Season 1 Voting Starts: 07/01/2019
- Season 1 Voting Results: 7/15/2019 — Great, Kid! Don’t Get Cocky post
- All changes approved by at least 60% of all voters