Your search for "Mistform Sliver 46" revealed the following:
Mistform Sliver (Foil) (LGN) from Legions, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Ben Thompson Card Text:All Slivers have "1: This creature's type becomes the creature type of your choice in addition to its other types until...
Mistform Sliver (LGN) from Legions, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Ben Thompson Card Text:All Slivers have "1: This creature's type becomes the creature type of your choice in addition to its other types until end...