Cheapest priced copy (Game Night: Free-for-All): $0.35 at Card Kingdom, near mint, their price list as of .
Kor Duelist 
Creature — Kor Soldier · 1/1 · Uncommon · Modern Masters 2015 · #22
As long as this creature is equipped, it has double strike. (It deals both first-strike and regular combat damage.)
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
4 printings · $0.35 to $0.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| DCI Promos | 32 | Rare | — | $0.49 |
| Game Night: Free-for-All | 13 | Uncommon | $0.35 | — |
| Modern Masters 2015 | 22 | Uncommon | $0.35 | $0.49 |
| Zendikar | 19 | Uncommon | $0.35 | $0.79 |