Cheapest priced copy (Tempest): $0.35 at Card Kingdom, near mint, their price list as of .
Mogg Cannon 
Artifact · Uncommon · Tempest · #298
{T}: Target creature you control gets +1/+0 and gains flying until end of turn. Destroy that creature at the beginning of the next end step.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.35 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Tempest | 298 | Uncommon | $0.35 | — |