Baleful Mastery (STX) from Strixhaven: School of Mages, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Chris Cold
• Card Text:
  You may pay 1B rather than pay this spell's mana cost.
  If the 1B cost was paid, an opponent draws a card.
  Exile target creature or planeswalker.