Everdream (MH1) from Modern Horizons, available at 401 Games Canada.

• Rarity: Uncommon
• Finish: Normal
• Artist: Nils Hamm
• Card Text:
  Draw a card.
  Splice onto instant or sorcery 2U (As you cast an instant or sorcery spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card’s effects to that spell.)