Your search for "Signpost Scarecrow 231" revealed the following:
Signpost Scarecrow - ELD Reprint (PLST) from The List, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jung Park Card Text:Vigilance2: Add one mana of any color.
Signpost Scarecrow (Foil) (ELD) from Throne of Eldraine, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Jung Park Card Text:Vigilance2: Add one mana of any color.
Signpost Scarecrow (ELD) from Throne of Eldraine, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jung Park Card Text:Vigilance2: Add one mana of any color.
Signpost Scarecrow (JMP) from Jumpstart, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Jung Park Card Text:Vigilance2: Add one mana of any color.