Instant, 1RR (3)
Common
Massive Raid deals damage to target creature or player equal to the number of creatures you control.
"The Boros lack vision. Give them a convenient scapegoat and they'll be blind to the true threats."
—Lazav
Illus. Zoltan Boros

1/24/2013: Count the number of creatures you control when Massive Raid resolves to determine how much damage is dealt.
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Extended (Type 1.X)
Legal in Standard (Type 2)
Legal in Classic (MTGO)
Legal in Commander
Legal in Modern