Sea Gate (Foil) (CLB) from Commander Legends: Battle for Baldur's Gate, available at 401 Games Canada.

• Rarity: Common
• Finish: Foil
• Artist: Kamila Szutenberg
• Card Text:
  Sea Gate enters the battlefield tapped.
  As Sea Gate enters the battlefield, choose a color other than blue.
  T: Add U or one mana of the chosen color.