Land {T}: Add {1} to your mana pool.
Rare
{2}, {T}: Until end of turn, you may play creature cards as though they had flash.
Illus. John Avon

4/1/2008: The ability isn’t limited to creature cards in your hand. If an effect allows you to cast creature cards from some other zone, then Winding Canyons will allow you to do so as though they had flash.
Official Reprint Policy (This card is on the reserved list)
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Classic (MTGO)
Legal in Commander