Cheapest priced copy (Odyssey): $0.35 at Card Kingdom, near mint, their price list as of .
Chainflinger 
Creature — Beast · 2/2 · Common · Odyssey · #181
{1}{R}, {T}: This creature deals 1 damage to any target.
Threshold — {2}{R}, {T}: This creature deals 2 damage to any target. Activate only if there are seven or more cards in your graveyard.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
1 printing · $0.35 to $0.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Odyssey | 181 | Common | $0.35 | $0.99 |