Your search for "Harpy Token 6" revealed the following:
Abhorrent Overlord - Prerelease Promo (Foil) (PTHS) from Theros, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Dave Kendall Card Text:FlyingWhen Abhorrent Overlord enters the battlefield, put a number of 1/1 black Harpy creature tokens with flying onto...
Crystron Token - OP28-EN027 - Super Rare from OTS Tournament Pack 28, available at 401 Games Canada. Rarity: Super Rare Card Text:This card can be used as a "Crystron Token".*If used for another Token, apply that Token's Type/Attribute/Level/ATK/DEF.