T'Challa, the Black Panther - Borderless (MSC) from Marvel Super Heroes Commander, available at 401 Games Canada.

• Rarity: Mythic Rare
• Finish: Normal
• Artist: Eli Minaya
• Card Text:
  Whenever T'Challa enters or attacks, create a tapped Vibranium token. (It's an artifact with indestructible and "T: Add C. This mana can't be spent to cast a nonartifact spell.")
  Whenever you cast an artifact spell with mana value 4 or greater, put two +1/+1 counters on T'Challa.