5 printings of Mountain Goat
They range from $0.14 to $10.19 — a 73× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Secret Lair Drop | SLD 737 | $10.19 |
| Portal | POR 141 | $0.45 |
| Fifth Edition | 5ED 252 | $0.25 |
| Classic Sixth Edition | 6ED 195 | $0.14 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.