Baleful Mastery (PSTX 64p)

Instant • Mana cost: {3}{B} • Strixhaven: School of Mages Promos • Rare

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.

Illustrated by Chris Cold.