Creature — Goblin Shaman 2/2, 3RR (5)
Uncommon
Chroma — When Outrage Shaman enters the battlefield, it deals damage to target creature equal to the number of red mana symbols in the mana costs of permanents you control.
A boggart's mind is a tinderbox of volatile thoughts, hungry for a spark.
Illus. Cole Eastburn

8/1/2008: Chroma abilities check only mana costs, which are found in a card's upper right corner. They don't count mana symbols that appear in a card's text box.
8/1/2008: Chroma abilities count hybrid mana symbols of the appropriate color. For example, a card with mana cost {3}{U/R}{U/R} has two red mana symbols in its mana cost.
8/1/2008: The effect counts the mana symbols in this cards mana cost as well.
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Classic (MTGO)
Legal in Commander
Legal in Modern