7 printings of Troll Ascetic
They range from $0.21 to $0.60 — a 3× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Tenth Edition | 10E 305★ | — |
| Tenth Edition | 10E 305 | $0.60 |
| Mirrodin | MRD 135 | $0.40 |
| Commander Anthology Volume II | CM2 146 | $0.33 |
| Duels of the Planeswalkers | DPA 86 | $0.24 |
| Duel Decks: Heroes vs. Monsters | DDL 50 | $0.21 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.