Your search for "Roo - Little Helper 137/204" revealed the following:
Roo (Little Helper) - 137/204 - Uncommon from Winterspell, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Jeanne Plounevez Card Text:[Hopping In] [Exert] — Put this character facedown under one of your characters or locations with Boost.
Roo (Little Helper) - 137/204 - Uncommon (Foil) from Winterspell, available at 401 Games Canada. Rarity: Uncommon Finish: Cold Foil Artist: Jeanne Plounevez Card Text:[Hopping In] [Exert] — Put this character facedown under one of your characters or locations with...