Deification (MAT) from March of the Machine: The Aftermath, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Maxime Minard
• Card Text:
  As Deification enters the battlefield, choose a planeswalker type.
  Planeswalkers you control of the chosen type have hexproof.
  As long as you control a creature, if damage dealt to a planeswalker you control of the chosen type would result in all loyalty counters on it being removed, instead all but one of those counters are removed.