Your search for "Mocking Sprite 744" revealed the following:
Mocking Sprite (744) (FDN) from Foundations, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Ben Hill Card Text:FlyingInstant and sorcery spells you cast cost 1 less to cast.
Mocking Sprite (Foil) (WOE) from Wilds of Eldraine, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Ben Hill Card Text:FlyingInstant and sorcery spells you cast cost 1 less to cast.
Mocking Sprite (WOE) from Wilds of Eldraine, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Ben Hill Card Text:FlyingInstant and sorcery spells you cast cost 1 less to cast.
Mocking Sprite (Foil) (FDN) from Foundations, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Ben Hill Card Text:FlyingInstant and sorcery spells you cast cost 1 less to cast.
Mocking Sprite (159) (FDN) from Foundations, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Ben Hill Card Text:FlyingInstant and sorcery spells you cast cost 1 less to cast.