Cheapest priced copy (Tenth Edition): $0.49 at Card Kingdom, near mint, their price list as of .
Beacon of Destruction 
Instant · Rare · Tenth Edition · #189
Beacon of Destruction deals 5 damage to any target. Shuffle Beacon of Destruction into its owner's library.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
3 printings · $0.49 to $1.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Tenth Edition | 189 | Rare | $0.49 | $1.99 |
| Fifth Dawn | 61 | Rare | $0.69 | $0.99 |
| Duel Decks: Mind vs. Might | 35 | Rare | $0.49 | — |
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.