Quandrix, the Proof [Secrets of Strixhaven]

Flying, trample

Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)

Instant and sorcery spells you cast from your hand have cascade.
Rarity: M
Card Number: #218
Type: Legendary Creature — Elder Dragon