Cheapest priced copy (Theros Beyond Death): $0.35 at Card Kingdom, near mint, their price list as of .
Pheres-Band Brawler 
Creature — Centaur Warrior · 4/4 · Uncommon · Theros Beyond Death · #193
When this creature enters, it fights up to one target creature you don't control. (Each deals damage equal to its power to the other.)
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Theros Beyond Death | 193 | Uncommon | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 24 January 2020If the target creature is an illegal target when Pheres-Band Brawler’s ability tries to resolve, the ability doesn’t resolve. If Pheres-Band Brawler is no longer on the battlefield, the target creature won’t deal or be dealt damage.