Slithermuse (Foil) (MOR) from Morningtide, available at 401 Games Canada.

• Rarity: Rare
• Finish: Foil
• Artist: Steven Belledin
• Card Text:
  When Slithermuse leaves play, choose an opponent. If that player has more cards in hand than you, draw cards equal to the difference.
  Evoke 3U (You may play this spell for its evoke cost. If you do, it's sacrificed when it comes into play.)