flavorText: Under the sea it stands the hidden headquarters of the Master Planner and his band of strangely-garbed criminals.
name: Sinister Hideout
printings: OM1, SPM
text: This land enters tapped.
  {T}: Add {U} or {B}.
  {4}, {T}: Surveil 1. (Look at the top card of your library. You may put it into your graveyard.)
type: Land