Cheapest priced copy (Aetherdrift): $0.49 at Card Kingdom, near mint, their price list as of .
Quag Feast 
Sorcery · Rare · Aetherdrift · #384
Choose target creature, planeswalker, or Vehicle. Mill two cards, then destroy the chosen permanent if its mana value is less than or equal to the number of cards in your graveyard.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
5 printings · $0.49 to $2.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Aetherdrift | 100 | Rare | $0.49 | $0.49 |
| Aetherdrift | 384 | Rare | $0.49 | $0.49 |
| Aetherdrift | 452 | Rare | — | $2.99 |
| Aetherdrift Promos | 100p | Rare | $0.49 | $0.49 |
| Aetherdrift Promos | 100s | Rare | — | $0.69 |