Cheapest priced copy (Kaladesh): $0.35 at Card Kingdom, near mint, their price list as of .
Renegade Firebrand 
Creature — Human Warrior · 3/2 · Uncommon · Kaladesh · #268
As long as you control a Chandra planeswalker, this creature gets +1/+0 and has first strike. (It deals combat damage before creatures without first strike.)
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
1 printing · $0.35 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Kaladesh | 268 | Uncommon | $0.35 | — |