6 printings of Knight of Stromgald
They range from $0.58 to $4.99 — a 9× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Pro Tour Collector Set | PTC gb138 | $4.99 |
| Ice Age | ICE 138 | $4.57 |
| Pro Tour Collector Set | PTC ll138 | $1.49 |
| Fifth Edition | 5ED 171 | $1.37 |
| World Championship Decks 1997 | WC97 js171 | $0.58 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.