Prerelease
| Series | Cycle | Players | Date |
| Destined Rivals Prerelease: GTW Destined Rivals Prerelease | 2025 | Sanctioned | 20 May 2025 |
| Journey Together Prerelease: GTW Journey Together Prerelease | 2025 | 34 | 18 Mar 2025 |
| Surging Sparks Prerelease: GTW Surging Sparks Spooky Prerelease | 2025 | 12 | 29 Oct 2024 |
| Stellar Crown Prerelease: GTW Prerelease | 2025 | 4 | 07 Sep 2024 |
| Stellar Crown Prerelease: GTW League Stellar Crown Prerelease | 2025 | 7 | 03 Sep 2024 |
| Twilight Masquerade Prerelease: GTW League Prerelease | 2024 | 5 | 14 May 2024 |
| Twilight Masquerade Prerelease: GTW Prerelease | 2024 | Cancelled | 11 May 2024 |
| Temporal Forces Prerelease: GTW Temporal Forces Prerelease | 2024 | 7 | 12 Mar 2024 |