flavorText: Restless Riveteers can always find a sparring partner in the sprawling Treza warehouse.
name: Ziatora's Proving Ground
printings: PRM, PSNC, SNC
text: ({T}: Add {B}, {R}, or {G}.)
  This land enters tapped.
  Cycling {3} ({3}, Discard this card: Draw a card.)
type: Land — Swamp Mountain Forest