Dynavolt Tower - Prerelease Promo (Foil) (PKLD) from Kaladesh, available at 401 Games Canada.

• Rarity: Rare
• Finish: Foil
• Artist: Titus Lunter
• Card Text:
  Whenever you cast an instant or sorcery spell, you get EE (two energy counters).
  T, Pay EEEEE: Dynavolt Tower deals 3 damage to target creature or player.