Quandrix, the Proof is a mythic Legendary Creature — Elder Dragon card from Magic: The Gathering (Secrets of Strixhaven Promos, PSOS).
Mythic
Secrets of Strixhaven Promos (PSOS)
{4}{G}{U}
Power / Toughness
6 / 6
Mana Value
6
Colors
G
U
Card Text
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.
