Cheapest priced copy (Double Masters): $0.35 at Card Kingdom, near mint, their price list as of .
Esperzoa 
Artifact Creature — Jellyfish · 4/3 · Uncommon · Conflux · #25
Flying
At the beginning of your upkeep, return an artifact you control to its owner's hand.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
4 printings · $0.35 to $0.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Double Masters | 49 | Uncommon | $0.35 | $0.49 |
| Conflux | 25 | Uncommon | $0.35 | $0.99 |
| Duel Decks: Elspeth vs. Tezzeret | 47 | Uncommon | $0.35 | — |
| Modern Masters | 43 | Uncommon | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 7 August 2020When Esperzoa's ability resolves, if you control no other artifacts, you'll have to return Esperzoa itself.