M20 61
Frilled Sea Serpent
Core Set 2020 — common
Today's prices
| Non-foil | $0.10 | Scryfall, 2026-09-07 |
| Foil | $0.31 | Scryfall, 2026-09-07 |
3 printings of Frilled Sea Serpent
They range from $0.06 to $0.28 — a 5× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| The List | PLST M19-56 | $0.28 |
| Core Set 2019 | M19 56 | $0.06 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.