4 printings of Coastal Tower
They range from $0.17 to $2.30 — a 14× 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 323★ | — |
| Invasion | INV 321 | $2.30 |
| Starter Commander Decks | SCD 296 | $0.17 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.