Your search for "Twisted Riddlekeeper 14" revealed the following:
Twisted Riddlekeeper (MH3) from Modern Horizons 3, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Nino Vecia Card Text:Emerge 5CU (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's...
Twisted Riddlekeeper (Foil) (MH3) from Modern Horizons 3, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Nino Vecia Card Text:Emerge 5CU (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that...