Daxos the Returned - C15 Reprint (PLST) from The List, available at 401 Games Canada.

• Rarity: Mythic Rare
• Finish: Normal
• Artist: Adam Paquette
• Card Text:
  Whenever you cast an enchantment spell, you get an experience counter.
  1WB: Put a white and black Spirit enchantment creature token onto the battlefield. It has "This creature's power and toughness are each equal to the number of experience counters you have."