You may pay {2}{U} rather than pay this spell's mana cost. If the {2}{U} cost was paid, you draw three cards, then an opponent creates two Treasure tokens and they scry 2. If that cost wasn't paid, you draw X cards.
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![Ingenious Mastery - [Extended Art] Strixhaven: School of Mages (STX)](http://cdn.shopify.com/s/files/1/0147/6729/2516/products/18b4f3c5-4129-4e4b-98b9-91d2ca33ab7c_bcaee68d-95fb-4afa-a115-440b4708dbd1_530x@2x.jpg?v=1624657151)