Cheapest priced copy (Eighth Edition): $0.35 at Card Kingdom, near mint, their price list as of .
Fodder Cannon 
Artifact · Uncommon · Eighth Edition · #302
{4}, {T}, Sacrifice a creature: This artifact deals 4 damage to target creature.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
4 printings · $0.35 to $3.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Eighth Edition | 302 | Uncommon | $0.35 | — |
| Eighth Edition | 302★ | Uncommon | — | $0.49 |
| The List | UDS-131 | Uncommon | $0.35 | — |
| Urza's Destiny | 131 | Uncommon | $0.35 | $3.99 |