Violent Eruption (TOR) from Torment, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Bob Petillo
• Card Text:
  Violent Eruption deals 4 damage divided as you choose among any number of target creatures and/or players.
  Madness 1RR (You may play this card for its madness cost at the time you discard it from your hand.)