Resplendent Griffin (RIX) from Rivals of Ixalan, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Sam Rowan
• Card Text:
  Flying
  Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.)
  Whenever Resplendent Griffin attacks, if you have the city's blessing, put a +1/+1 counter on it.