Batwing Brume (ARC) from Archenemy, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Richard Kane Ferguson
• Card Text:
  Prevent all combat damage that would be dealt this turn if W was spent to cast Batwing Brume. Each player loses 1 life for each attacking creature he or she controls if B was spent to cast Batwing Brume. (Do both if WB was spent.)