Your search for "Phantom Gryphon MP16-EN001" revealed the following:
Phantom Gryphon - CROS-EN001 - Common - 1st Edition from Crossed Souls 1st Edition, available at 401 Games Canada. Rarity: Common Card Text:A legendary monster that dwells secretly in the mountains, fighting with the harpies over hunting grounds. A single...
Phantom Gryphon - MP16-EN001 - Common - 1st Edition from 2016 Mega-Tin Mega Pack 1st Edition, available at 401 Games Canada. Rarity: Common Card Text:A legendary monster that dwells secretly in the mountains, fighting with the harpies over hunting grounds....