29 printings of Negate
They range from $0.15 to $15.03 — a 100× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Foundations | FDN 710 | — |
| The List | PLST ZNR-71 | — |
| Magic Player Rewards 2009 | P09 8 | $15.03 |
| The List | PLST P09-8 | $10.63 |
| Core Set 2020 Promos | PM20 69 | $1.79 |
| Strixhaven Mystical Archive | STA 18 | $1.42 |
| The List | PLST RIX-44 | $0.60 |
| Signature Spellbook: Jace | SS1 7 | $0.47 |
| March of the Machine | MOM 68 | $0.40 |
| Core Set 2020 | M20 69 | $0.36 |
| Dominaria United | DMU 58 | $0.34 |
| Magic 2014 | M14 64 | $0.34 |
| Battlebond | BBD 123 | $0.31 |
| Conspiracy: Take the Crown | CN2 117 | $0.30 |
| Teenage Mutant Ninja Turtles | TMT 47 | $0.29 |
| Magic 2013 | M13 62 | $0.29 |
| Aether Revolt | AER 40 | $0.27 |
| Morningtide | MOR 43 | $0.27 |
| Zendikar Rising | ZNR 71 | $0.27 |
| Starter Commander Decks | SCD 58 | $0.24 |
| Magic 2012 | M12 69 | $0.24 |
| Magic 2011 | M11 68 | $0.23 |
| Magic 2010 | M10 65 | $0.20 |
| Magic Origins | ORI 65 | $0.20 |
| Rivals of Ixalan | RIX 44 | $0.20 |
| Magic 2015 | M15 71 | $0.19 |
| Oath of the Gatewatch | OGW 59 | $0.16 |
| Dragons of Tarkir | DTK 65 | $0.15 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.