5 printings of Whiplash Trap
They range from $0.14 to $0.35 — 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.
| Planechase | HOP 16 | $0.35 |
| The List | PLST DDN-70 | $0.28 |
| Duel Decks: Speed vs. Cunning | DDN 70 | $0.26 |
| Zendikar | ZEN 77 | $0.14 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.