Cheapest priced copy (Ravnica Remastered): $3.49 at Card Kingdom, near mint, their price list as of .
Muddle the Mixture 
Instant · Common · The List · #RAV-60
Counter target instant or sorcery spell.
Transmute {1}{U}{U} ({1}{U}{U}, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.)
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
5 printings · $3.49 to $15.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| The List | RAV-60 | Common | $3.99 | — |
| Ravnica: City of Guilds | 60 | Common | $4.49 | $15.99 |
| Ravnica Remastered | 50 | Uncommon | $3.49 | $4.49 |
| Ravnica Remastered | 315 | Uncommon | $4.49 | $10.99 |
| Secret Lair Drop | 1254 | Rare | $5.99 | $8.99 |