Thriving Bluff (NCC) from New Capenna Commander, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Johannes Voss
• Card Text:
  Thriving Bluff enters the battlefield tapped.
  As Thriving Bluff enters the battlefield, choose a color other than red.
  T: Add R or one mana of the chosen color.