Ancient Bronze Dragon - Borderless (CLB) from Commander Legends: Battle for Baldur's Gate, available at 401 Games Canada.

• Rarity: Mythic Rare
• Finish: Normal
• Artist: Raoul Vitale
• Card Text:
  Flying
  Whenever Ancient Bronze Dragon deals combat damage to a player, roll a d20. When you do, put X +1/+1 counters on each of up to two target creatures, where X is the result.