Cheapest priced copy (Dominaria Remastered): $0.35 at Card Kingdom, near mint, their price list as of .
Hermetic Study 
Enchantment — Aura · Common · Urza's Saga · #78
Enchant creature
Enchanted creature has "{T}: This creature deals 1 damage to any target."
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Dominaria Remastered | 53 | Common | $0.35 | $0.49 |
| Urza's Saga | 78 | Common | $0.35 | — |