Cheapest priced copy (Exodus): $0.49 at Card Kingdom, near mint, their price list as of .
Volrath's Dungeon 
Enchantment · Rare · The List · #EXO-78
Pay 5 life: Destroy this enchantment. Any player may activate this ability but only during their turn.
Discard a card: Target player puts a card from their hand on top of their library. Activate only as a sorcery.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper