Siren's Call (3ED) from Revised Edition, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Anson Maddocks
• Card Text:
  All of opponent’s creatures that can attack must do so. Any non-wall creatures that cannot attack are killed at end of turn. Can be played only during opponent’s turn, before opponent’s attack. Creatures summoned this turn are unaffected by Siren’s Call.