Sinister Concoction (SOI) from Shadows over Innistrad, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Zack Stella
• Card Text:
  B, Pay 1 life, Put the top card of your library into your graveyard, Discard a card, Sacrifice Sinister Concoction: Destroy target creature.