Your search for "nightmare shepherd 149" revealed the following:
Nightmare Shepherd (DSC) from Duskmourn: House of Horror Commander, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Tyler Jacobson Card Text:FlyingWhenever another nontoken creature you control dies, you may exile it. If you do, create a token that’s...
Nightmare Shepherd - Extended Art (Foil) (THB) from Theros Beyond Death, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Tyler Jacobson Card Text:FlyingWhenever another nontoken creature you control dies, you may exile it. If you do, create a...