Worf, Defiant Commander - Borderless (TRC) from Star Trek Commander, available at 401 Games Canada.

• Rarity: Mythic Rare
• Finish: Normal
• Artist: Flavio Greco Paglia
• Card Text:
  When Worf enters, create a 2/1 red Klingon Warrior creature token with haste.
  Battlefront — Whenever you attack, exile the top X cards of your library, where X is the number of opponents you attacked this turn. Until the end of your next turn, you may play those cards.