Distended Mindbender (EMN) from Eldritch Moon, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Yohann Schepacz
• Card Text:
  Emerge 5BB (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's converted mana cost.)
  When you cast Distended Mindbender, target opponent reveals his or her hand. You choose from it a nonland card with converted mana cost 3 or less and a card with converted mana cost 4 or greater. That player discards those cards.