name: Baleful Mastery
originalText: You may pay {1}{B} rather than pay this spell's mana cost.
  If the {1}{B} cost was paid, an opponent draws a card.
  Exile target creature or planeswalker.
printings: OTC, PLST, PRM, PSTX, STX
text: You may pay {1}{B} rather than pay this spell's mana cost.
  If the {1}{B} cost was paid, an opponent draws a card.
  Exile target creature or planeswalker.
type: Instant