14 printings of Blast Zone
They range from $0.30 to $3.31 — a 11× 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: Ultimate Edition | SLU 504 | — |
| War of the Spark Promos | PWAR 244s | — |
| The Brothers' War Promos | PBRO 258s | — |
| Edge of Eternities: Stellar Sights | EOS 92 | — |
| Edge of Eternities: Stellar Sights | EOS 137 | — |
| Edge of Eternities: Stellar Sights | EOS 47 | $3.31 |
| Edge of Eternities: Stellar Sights | EOS 2 | $0.70 |
| The Brothers' War | BRO 369 | $0.66 |
| War of the Spark Promos | PWAR 244p | $0.61 |
| The Brothers' War Promos | PBRO 258p | $0.39 |
| The Brothers' War | BRO 258 | $0.35 |
| War of the Spark | WAR 244 | $0.32 |
| Modern Horizons 3 Commander | M3C 322 | $0.30 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.