Everdream is a uncommon Instant card from Modern Horizons (MH1), collector number 47. Current market price: $0.21 (foil $0.54), TCGplayer market prices via Scryfall.
Draw a card. Splice onto instant or sorcery {2}{U} (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.)