4 printings of Slipstream Eel
They range from $0.06 to $0.26 — a 4× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Commander Anthology Volume II | CM2 49 | — |
| The List | PLST CM2-49 | $0.26 |
| Onslaught | ONS 114 | $0.06 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.