Your search for "Cosmium Confluence 379" revealed the following:
Cosmium Confluence - Extended Art (LCI) from The Lost Caverns of Ixalan, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Kasia 'Kafis' Zielińska Card Text:Choose three. You may choose the same mode more than once.• Search your library for...
Cosmium Confluence - Extended Art (Foil) (LCI) from The Lost Caverns of Ixalan, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Kasia 'Kafis' Zielińska Card Text:Choose three. You may choose the same mode more than once.• Search your library...