Your search for "Prowling Pangolin 104" revealed the following:
Prowling Pangolin - EMA Reprint (PLST) from The List, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Tomasz Jedruszek Card Text:When Prowling Pangolin comes into play, any player may sacrifice two creatures. If a player does, sacrifice Prowling...
Prowling Pangolin (EMA) from Eternal Masters, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Tomasz Jedruszek Card Text:When Prowling Pangolin enters the battlefield, any player may sacrifice two creatures. If a player does, sacrifice Prowling Pangolin.
Prowling Pangolin (Foil) (EMA) from Eternal Masters, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Tomasz Jedruszek Card Text:When Prowling Pangolin enters the battlefield, any player may sacrifice two creatures. If a player does, sacrifice Prowling Pangolin.