10 printings of Trumpet Blast
They range from $0.04 to $0.29 — a 7× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Conspiracy: Take the Crown | CN2 172 | $0.29 |
| Iconic Masters | IMA 151 | $0.24 |
| Core Set 2019 | M19 165 | $0.15 |
| Battlebond | BBD 186 | $0.12 |
| Masters 25 | A25 154 | $0.12 |
| Conspiracy | CNS 154 | $0.12 |
| Urza's Destiny | UDS 98 | $0.10 |
| Magic 2013 | M13 152 | $0.05 |
| Khans of Tarkir | KTK 124 | $0.04 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.