Cheapest priced copy (Zendikar): $0.35 at Card Kingdom, near mint, their price list as of .
Murasa Pyromancer 
Creature — Human Shaman Ally · 3/2 · Uncommon · Zendikar · #139
Whenever this creature or another Ally you control enters, you may have this creature deal damage to target creature equal to the number of Allies you control.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
1 printing · $0.35 to $0.79 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Zendikar | 139 | Uncommon | $0.35 | $0.79 |
2 rulings from Wizards of the Coast
- 1 October 2009You target a creature when the ability triggers. You decide whether to have Murasa Pyromancer deal damage to that creature as the ability resolves.
- 1 October 2009The ability counts the number of Allies you control as it resolves.