MTGInstant
Baleful Mastery
Rare{3}{B}
Outlaws of Thunder Junction Commander (OTC)
Market price by printingCurrent & per-set prices are free
$3.61
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See Premium →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.