flavorText: "Toph, there's too many of them. We need an Earthbender. We need you."
  —Katara
name: Obscuring Haze
printings: C20, CMM, TLE
text: If you control a commander, you may cast this spell without paying its mana cost.
  Prevent all damage that would be dealt this turn by creatures your opponents control.
type: Instant