Raving Oni-Slave (SOK) from Saviors of Kamigawa, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Eric Polak
• Card Text:
  When Raving Oni-Slave comes into play, you lose 3 life if you don't control a Demon.
  When Raving Oni-Slave leaves play, you lose 3 life if you don't control a Demon.