Your search for "Sphinx of False Conclusions 338" revealed the following:
Sphinx of False Conclusions - Sculptor's Stronghold Showcase (FRA) from Reality Fracture, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Arif Wijaya Card Text:FlashFlyingWhenever this creature attacks, draw a card, then discard a card.When this creature dies, if...
Sphinx of False Conclusions - Sculptor's Stronghold Showcase (Foil) (FRA) from Reality Fracture, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Arif Wijaya Card Text:FlashFlyingWhenever this creature attacks, draw a card, then discard a card.When this creature dies,...