Cheapest priced copy (Champions of Kamigawa): $0.35 at Card Kingdom, near mint, their price list as of .
Kami of Fire's Roar 
Creature — Spirit · 2/3 · Common · Champions of Kamigawa · #174
Whenever you cast a Spirit or Arcane spell, target creature can't block this turn.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Champions of Kamigawa | 174 | Common | $0.35 | $0.49 |