6 printings of Maniacal Rage
They range from $0.03 to $0.40 — a 13× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Battle Royale Box Set | BRB 42 | $0.40 |
| Core Set 2020 | M20 149 | $0.05 |
| Invasion | INV 155 | $0.05 |
| Guilds of Ravnica | GRN 110 | $0.03 |
| Conflux | CON 68 | $0.03 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.