Cheapest priced copy (Duel Decks: Mind vs. Might): $4.49 at Card Kingdom, near mint, their price list as of .
Beacon of Tomorrows 
Sorcery · Rare · Fifth Dawn · #24
Target player takes an extra turn after this one. Shuffle Beacon of Tomorrows into its owner's library.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
4 printings · $4.49 to $14.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Fifth Dawn | 24 | Rare | $5.49 | $14.99 |
| Duel Decks: Mind vs. Might | 2 | Rare | $4.49 | — |
| Secret Lair Drop | 1497 | Rare | $5.49 | — |
| Secret Lair Drop | 1497★ | Rare | — | $6.99 |
One ruling from Wizards of the Coast
- 15 July 2007If a Beacon is countered or doesn’t resolve, it’s put into its owner’s graveyard, not shuffled into the library.