Cheapest priced copy (Secrets of Strixhaven): $0.35 at Card Kingdom, near mint, their price list as of .
Mindful Biomancer 
Creature — Dryad Druid · 2/2 · Common · Secrets of Strixhaven · #154
When this creature enters, you gain 1 life.
{2}{G}: This creature gets +2/+2 until end of turn. Activate only once each turn.
Legal inCommanderBrawlStandardPioneerModernLegacyVintagePauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Secrets of Strixhaven | 154 | Common | $0.35 | $0.49 |