Cheapest priced copy (Dragon's Maze): $0.35 at Card Kingdom, near mint, their price list as of .
Drown in Filth 
Sorcery · Common · Dragon's Maze · #67
Choose target creature. Mill four cards, then that creature gets -1/-1 until end of turn for each land card in your graveyard.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
2 printings · $0.35 to $0.69 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Dragon's Maze | 67 | Common | $0.35 | $0.49 |
| GRN Guild Kit | 60 | Common | $0.69 | — |
One ruling from Wizards of the Coast
- 15 April 2013You choose the target of Drown in Filth as you cast the spell. You won’t necessarily know what will happen to that creature’s power and toughness at that time.