31 printings of Shock
They range from $0.06 to $1.31 — a 22× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Ninth Edition | 9ED 220★ | — |
| Friday Night Magic 2000 | FNM 6 | — |
| Seventh Edition | 7ED 219★ | — |
| Eighth Edition | 8ED 222★ | — |
| Media and Collaboration Promos | PMEI 2024-9 | — |
| Marvel Universe | MAR 27 | $1.31 |
| World Championship Decks 1999 | WC99 mlp98 | $0.40 |
| World Championship Decks 1998 | WC98 br98b | $0.31 |
| The List | PLST M19-156 | $0.28 |
| Strixhaven Mystical Archive | STA 44 | $0.28 |
| Foundations Jumpstart | J25 598 | $0.27 |
| Marvel Super Heroes Commander | MSC 809 | $0.25 |
| Eighth Edition | 8ED 222 | $0.24 |
| Stronghold | STH 98 | $0.24 |
| Tenth Edition | 10E 232 | $0.22 |
| Core Set 2021 | M21 159 | $0.22 |
| Seventh Edition | 7ED 219 | $0.22 |
| Aether Revolt | AER 98 | $0.21 |
| Duels of the Planeswalkers | DPA 54 | $0.21 |
| Marvel's Spider-Man | SPM 88 | $0.21 |
| Magic 2014 | M14 155 | $0.18 |
| Onslaught | ONS 227 | $0.18 |
| Classic Sixth Edition | 6ED 206 | $0.18 |
| Core Set 2020 | M20 160 | $0.17 |
| Murders at Karlov Manor | MKM 144 | $0.17 |
| Ninth Edition | 9ED 220 | $0.15 |
| Duel Decks: Speed vs. Cunning | DDN 21 | $0.15 |
| Battlebond | BBD 184 | $0.15 |
| Core Set 2019 | M19 156 | $0.13 |
| Magic 2012 | M12 154 | $0.06 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.