Cheapest priced copy (Secrets of Strixhaven Promos): $4.99 at Card Kingdom, near mint, their price list as of .
Mathemagics 
Sorcery · Mythic · Secrets of Strixhaven · #320
Target player draws 2ˣ cards. (2⁰ = 1, 2¹ = 2, 2² = 4, 2³ = 8, 2⁴ = 16, 2⁵ = 32, and so on.)
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
3 printings · $3.99 to $6.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Secrets of Strixhaven Promos | 58p | Mythic | $4.99 | $4.99 |
| Secrets of Strixhaven | 58 | Mythic | $4.99 | $3.99 |
| Secrets of Strixhaven | 320 | Mythic | $6.49 | $5.99 |