Cheapest priced copy (Oath of the Gatewatch): $0.35 at Card Kingdom, near mint, their price list as of .
Affa Protector 
Creature — Human Soldier Ally · 1/4 · Common · Oath of the Gatewatch · #14
Vigilance
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Oath of the Gatewatch | 14 | Common | $0.35 | $0.49 |
| The List | OGW-14 | Common | $0.35 | — |