Cheapest priced copy (Avatar: The Last Airbender): $0.49 at Card Kingdom, near mint, their price list as of .
Wartime Protestors 
Creature — Human Rebel Ally · 4/4 · Rare · Avatar: The Last Airbender · #375
Haste
Whenever another Ally you control enters, put a +1/+1 counter on that creature and it gains haste until end of turn.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
3 printings · $0.49 to $1.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Avatar: The Last Airbender Promos | 160s | Rare | — | $1.99 |
| Avatar: The Last Airbender | 160 | Rare | $0.49 | $0.49 |
| Avatar: The Last Airbender | 375 | Rare | $0.49 | $0.49 |