Your search for "despark 50" revealed the following:
Despark (Foil) (WAR) from War of the Spark, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Slawomir Maniak Card Text:Exile target permanent with converted mana cost 4 or greater.
Despark - Borderless (Foil) (PW25) from Wizards Play Network 2025, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Maji Card Text:Exile target permanent with mana value 4 or greater.
Despark - Borderless (PW25) from Wizards Play Network 2025, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Maji Card Text:Exile target permanent with mana value 4 or greater.