Cheapest priced copy (Strixhaven: School of Mages): $1.49 at Card Kingdom, near mint, their price list as of .
Body of Research 
Sorcery · Mythic · Strixhaven: School of Mages · #336
Create a 0/0 green and blue Fractal creature token. Put X +1/+1 counters on it, where X is the number of cards in your library.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
4 printings · $1.49 to $13.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Strixhaven: School of Mages Promos | 168p | Mythic | $6.99 | $13.99 |
| Strixhaven: School of Mages Promos | 168s | Mythic | — | $8.99 |
| Strixhaven: School of Mages | 168 | Mythic | $1.49 | $1.99 |
| Strixhaven: School of Mages | 336 | Mythic | $2.99 | $2.99 |