| Starter 1999 (173 items) | S99 | 1999-07-01 |
| Starter 2000 (20 items) | S00 | 2000-04-01 |
| Starter Commander Deck Tokens (27 items) | TSCD | 2022-12-02 |
| Starter Commander Decks (352 items) | SCD | 2022-12-02 |
| Store Championships (50 items) | SCH | 2022-07-09 |
| Streets of New Capenna (469 items) | SNC | 2022-04-29 |
| Streets of New Capenna Minigames (3 items) | MSNC | 2022-04-29 |
| Streets of New Capenna Promos (161 items) | PSNC | 2022-04-29 |
| Streets of New Capenna Southeast Asia Tokens (6 items) | PTSNC | 2022-04-30 |
| Streets of New Capenna Tokens (19 items) | TSNC | 2022-04-29 |
| Strixhaven Art Series (162 items) | ASTX | 2021-04-23 |
| Strixhaven Mystical Archive (126 items) | STA | 2021-04-23 |
| Strixhaven: School of Mages (383 items) | STX | 2021-04-23 |
| Strixhaven: School of Mages Minigames (5 items) | MSTX | 2021-04-23 |
| Strixhaven: School of Mages Promos (164 items) | PSTX | 2021-04-23 |
| Strixhaven: School of Mages Substitute Cards (9 items) | SSTX | 2021-04-23 |
| Strixhaven: School of Mages Tokens (9 items) | TSTX | 2021-04-23 |
| Stronghold (143 items) | STH | 1998-03-02 |
| Stronghold Promos (1 items) | PSTH | 1998-03-02 |
| Summer Magic / Edgar (306 items) | SUM | 1994-06-21 |
| Summer Vacation Promos 2022 (3 items) | PSVC | 2022-08-01 |
| Tales of Middle-earth Art Series (81 items) | ALTR | 2023-06-23 |
| Tales of Middle-earth Commander (591 items) | LTC | 2023-06-23 |
| Tales of Middle-earth Commander Tokens (15 items) | TLTC | 2023-06-23 |
| Tales of Middle-earth Deluxe Commander Kit (4 items) | PLTC | 2024-10-16 |
| Tales of Middle-earth Front Cards (10 items) | FLTR | 2023-06-23 |
| Tales of Middle-earth Promos (86 items) | PLTR | 2023-06-23 |
| Tales of Middle-earth Scene Box (24 items) | ALTC | 2023-11-04 |
| Tales of Middle-earth Tokens (25 items) | TLTR | 2023-06-23 |
| Tarkir Dragonfury (4 items) | PTKDF | 2015-04-03 |
| Tarkir: Dragonstorm (426 items) | TDM | 2025-04-11 |
| Tarkir: Dragonstorm Art Series (54 items) | ATDM | 2025-04-11 |
| Tarkir: Dragonstorm Commander (413 items) | TDC | 2025-04-11 |
| Tarkir: Dragonstorm Commander Tokens (34 items) | TTDC | 2025-04-11 |
| Tarkir: Dragonstorm Promos (160 items) | PTDM | 2025-04-11 |
| Tarkir: Dragonstorm Tokens (16 items) | TTDM | 2025-04-11 |
| Teenage Mutant Ninja Turtles (320 items) | TMT | 2026-03-06 |
| Teenage Mutant Ninja Turtles Art Series (54 items) | ATMT | 2026-03-06 |
| Teenage Mutant Ninja Turtles Eternal (132 items) | TMC | 2026-03-06 |
| Teenage Mutant Ninja Turtles Eternal Front Cards (5 items) | FTMC | 2026-03-06 |
| Teenage Mutant Ninja Turtles Eternal Tokens (31 items) | TTMC | 2026-03-06 |
| Teenage Mutant Ninja Turtles Source Material (20 items) | PZA | 2026-03-06 |
| Teenage Mutant Ninja Turtles Tokens (10 items) | TTMT | 2026-03-06 |
| Tempest (350 items) | TMP | 1997-10-14 |
| Tempest Promos (1 items) | PTMP | 1997-10-14 |
| Tenth Edition (510 items) | 10E | 2007-07-13 |
| Tenth Edition Promos (3 items) | P10E | 2007-07-13 |
| Tenth Edition Tokens (6 items) | T10E | 2007-07-13 |
| The Big Score (95 items) | BIG | 2024-04-19 |
| The Big Score Promos (14 items) | PBIG | 2025-08-01 |