Cheapest priced copy (Morningtide): $0.35 at Card Kingdom, near mint, their price list as of .
Roar of the Crowd 
Sorcery · Common · Morningtide · #100
Choose a creature type. Roar of the Crowd deals damage to any target equal to the number of permanents you control of the chosen type.
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Morningtide | 100 | Common | $0.35 | $0.49 |
3 rulings from Wizards of the Coast
- 1 April 2008Spells and abilities that prevent damage or regenerate the targeted creature must be cast or activated before the creature type is chosen.
- 1 April 2008You choose a target for this spell as you cast it, but you don't choose a creature type until the spell resolves.
- 1 April 2008Note that this spell counts the number of permanents you control of the chosen type, not just the number of creatures you control. It will also take your kindred permanents of the chosen type into account.