13 printings of Channel
They range from $0.42 to $81.68 — a 194× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| 30th Anniversary Edition | 30A 481 | — |
| Summer Magic / Edgar | SUM 188 | — |
| Limited Edition Alpha | LEA 188 | — |
| From the Vault: Exiled | V09 3 | — |
| Limited Edition Beta | LEB 189 | $81.68 |
| Unlimited Edition | 2ED 189 | $8.84 |
| Collectors' Edition | CED 189 | $7.00 |
| Intl. Collectors' Edition | CEI 189 | $2.74 |
| Iconic Masters | IMA 157 | $1.30 |
| Revised Edition | 3ED 188 | $0.70 |
| Strixhaven Mystical Archive | STA 50 | $0.50 |
| 30th Anniversary Edition | 30A 184 | $0.42 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.