9 printings of Serpent Warrior
They range from $0.03 to $0.24 — a 8× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Eighth Edition | 8ED 161★ | — |
| Ninth Edition | 9ED 162★ | — |
| Portal | POR 109 | $0.24 |
| Stronghold | STH 69 | $0.13 |
| Seventh Edition | 7ED 162 | $0.11 |
| Ninth Edition | 9ED 162 | $0.08 |
| Starter 1999 | S99 88 | $0.08 |
| Eighth Edition | 8ED 161 | $0.03 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.