Monastery Siege (FRF) from Fate Reforged, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Mark Winters
• Card Text:
  As Monastery Siege enters the battlefield, choose Khans or Dragons.
  • Khans — At the beginning of your draw step, draw an additional card, then discard a card.
  • Dragons — Spells your opponents cast that target you or a permanent you control cost 2 more to cast.