Your search for "Gilded Sentinel 239" revealed the following:
Gilded Sentinel (Foil) (XLN) from Ixalan, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Izzy
Gilded Sentinel (XLN) from Ixalan, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Izzy