Baleful Mastery [Strixhaven: School of Mages Prerelease Promos] Hydra Beast Whenever one or more creatures

Whenever one or more creatures you control deal combat damage to a player

New perspectives are often fleeting

I believed I knew all there was to know

Set: Commander Legends: Battle for Baldur's Gate Prerelease Promos Type: Instant Rarity: Rare Cost: {3}{B} Exile target creature

untap all creatures that attacked this turn

Baleful Mastery [Strixhaven: School of Mages Prerelease Promos] Hydra Beast Whenever one or more creaturesSet: Strixhaven: School of Mages Prerelease Promos Type: Instant Rarity: Rare Cost: {3}{B} 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.