Your search for "Great Divide Guide 181" revealed the following:
Great Divide Guide (TLA) from Avatar: The Last Airbender, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Song Qijin Card Text:Each land and Ally you control has "T: Add one mana of any color."
Great Divide Guide (Foil) (TLA) from Avatar: The Last Airbender, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Song Qijin Card Text:Each land and Ally you control has "T: Add one mana of any color."
Great Divide Guide - Prerelease Promo (Foil) (PTLA) from Avatar: The Last Airbender, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Song Qijin Card Text:Each land and Ally you control has "T: Add one mana of any color."...