Alpine Moon (M19) from Core Set 2019, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Alayna Danner
• Card Text:
  As Alpine Moon enters the battlefield, choose a nonbasic land card name.
  Lands your opponents control with the chosen name lose all land types and abilities, and they gain "T: Add one mana of any color."