Cheapest priced copy (Commander 2013): $0.35 at Card Kingdom, near mint, their price list as of .
Leonin Bladetrap 
Artifact · Uncommon · Commander 2013 · #245
Flash (You may cast this spell any time you could cast an instant.)
{2}, Sacrifice this artifact: It deals 2 damage to each attacking creature without flying.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
3 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander 2013 | 245 | Uncommon | $0.35 | — |
| Commander Anthology | 219 | Uncommon | $0.35 | — |
| Mirrodin | 192 | Uncommon | $0.35 | $0.49 |