7 printings of Tendrils of Agony
They range from $0.53 to $2.46 — 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.
| Eternal Weekend | PEWK 2025a | — |
| Friday Night Magic 2008 | F08 4 | — |
| Secret Lair Drop | SLD 2004 | $2.46 |
| Scourge | SCG 75 | $1.65 |
| Secret Lair Drop | SLD 2023 | $1.55 |
| Strixhaven Mystical Archive | STA 34 | $0.53 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.