Halimar Excavator (WWK) from Worldwake, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Kev Walker
• Card Text:
  Whenever Halimar Excavator or another Ally enters the battlefield under your control, target player puts the top X cards of his or her library into his or her graveyard, where X is the number of Allies you control.