Tectonic Edge (Foil) (WWK) from Worldwake, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Foil
• Artist: Vincent Proce
• Card Text:
  T: Add 1 to your mana pool.
  1, T, Sacrifice Tectonic Edge: Destroy target nonbasic land. Activate this ability only if an opponent controls four or more lands.