Cheapest priced copy (Double Masters): $0.49 at Card Kingdom, near mint, their price list as of .
Lux Cannon 
Artifact · Rare · Edge of Eternities Commander · #141
{T}: Put a charge counter on this artifact.
{T}, Remove three charge counters from this artifact: Destroy target permanent.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
3 printings · $0.49 to $9.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Double Masters | 268 | Rare | $0.49 | $1.99 |
| Edge of Eternities Commander | 141 | Rare | $0.49 | — |
| Scars of Mirrodin | 173 | Mythic | $0.99 | $9.99 |