Cheapest priced copy (Ravnica Allegiance): $0.35 at Card Kingdom, near mint, their price list as of .
Azorius Knight-Arbiter 
Creature — Human Knight · 2/5 · Common · Ravnica Allegiance · #154
Vigilance
This creature can't be blocked.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Ravnica Allegiance | 154 | Common | $0.35 | $0.49 |