Doubling Season (RAV) from Ravnica: City of Guilds, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Wayne Reynolds
• Card Text:
  If an effect would put one or more tokens into play under your control, it puts twice that many of those tokens into play instead.
  If an effect would place one or more counters on a permanent you control, it places twice that many of those counters on that permanent instead.