Ethersworn Sphinx [Modern Horizons 2]

Set: Modern Horizons 2 Type: Artifact Creature — Sphinx Rarity: Uncommon Cost: {7}{W}{U} Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)FlyingCascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card with lesser mana value. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.)