Your search for "Ethereal Guidance 18" revealed the following:
Ethereal Guidance (Foil) (SOI) from Shadows over Innistrad, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Ben Maier Card Text:Creatures you control get +2/+1 until end of turn.
Ethereal Guidance (SOI) from Shadows over Innistrad, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Ben Maier Card Text:Creatures you control get +2/+1 until end of turn.