5 printings of Goblin War Paint
They range from $0.07 to $0.23 — 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.
| Modern Masters 2015 | MM2 115 | $0.23 |
| The List | PLST BFZ-146 | $0.23 |
| Battle for Zendikar | BFZ 146 | $0.10 |
| Magic 2012 | M12 143 | $0.07 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.