Nadu, Winged Wisdom (Foil Etched) [Modern Horizons 3] Special Other Elves have shroud

Other Elves have shroud

and may want to in response to this ability

Contrast Luxion Purple

that player may pay {4}

each other non-Aura enchantment you control is a creature in addition to its other types and has base power and base toughness each equal to its mana value

Nadu, Winged Wisdom (Foil Etched) [Modern Horizons 3] Special Other Elves have shroudSet: Modern Horizons 3 Type: Legendary Creature Bird Wizard Rarity: Rare Cost: {1}{G}{U} Flying Creatures you control have "Whenever this creature becomes the target of a spell or ability, reveal the top card of your library. If it's a land card, put it onto the battlefield. Otherwise, put it into your hand. This ability triggers only twice each turn."