Lingering Souls (DDK) from Duel Decks: Sorin vs. Tibalt, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: John Stanko
• Card Text:
  Put two 1/1 white Spirit creature tokens with flying onto the battlefield.
  Flashback 1B (You may cast this card from your graveyard for its flashback cost. Then exile it.)