17 printings of Thirst for Knowledge
They range from $0.14 to $0.37 — 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.
| Fallout | PIP 708 | — |
| Friday Night Magic 2008 | F08 9 | — |
| Planechase | HOP 14 | $0.37 |
| World Championship Decks 2004 | WC04 gn53 | $0.35 |
| Kamigawa: Neon Dynasty | NEO 85 | $0.31 |
| Fallout | PIP 180 | $0.27 |
| The Brothers' War Commander | BRC 96 | $0.27 |
| Jumpstart | JMP 183 | $0.27 |
| Modern Masters | MMA 67 | $0.27 |
| Marvel Super Heroes | MSH 79 | $0.26 |
| World Championship Decks 2004 | WC04 mb53 | $0.25 |
| Edge of Eternities Commander | EOC 48 | $0.24 |
| Double Masters | 2XM 71 | $0.23 |
| Mirrodin | MRD 53 | $0.22 |
| Commander Legends | CMR 103 | $0.19 |
| Duel Decks: Elspeth vs. Tezzeret | DDF 68 | $0.14 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.