Simic Ascendancy - Draft Weekend Promo (Foil) (PRNA) from Ravnica Allegiance, available at 401 Games Canada.

• Rarity: Rare
• Finish: Foil
• Artist: Simon Dominic
• Card Text:
  1GU: Put a +1/+1 counter on target creature you control.
  Whenever one or more +1/+1 counters are put on a creature you control, put that many growth counters on Simic Ascendancy.
  At the beginning of your upkeep, if Simic Ascendancy has twenty or more growth counters on it, you win the game.