The 2026 Magic: The Gathering Secrets of Strixhaven Promos card Quandrix, the Proof (218p) is a 6/6 Legendary Creature — Elder Dragon featuring a {4}{G}{U} mana cost.
2026 • Magic: The Gathering • Secrets of Strixhaven Promos
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| Condition | Value | Source | Trend | Price Details |
|---|---|---|---|---|
$3.67 | Guide Estimate | -15.2% | ||
Raw / Ungraded
TCGplayer Market (reference) · Guide Estimate evidence · captured Nov 3, 2026
Quandrix, the Proof is a Magic: The Gathering trading card game card from the 2026 Secrets of Strixhaven Promos set. Identified by card number 218p, this card is a Legendary Creature — Elder Dragon with a mana cost of {4}{G}{U} and a mana value of 6. It possesses 6 power and 6 toughness and is colored green and blue. The card features the printed keywords Flying, Trample, and Cascade, along with an effect granting Cascade to instant and sorcery spells cast from hand. The artwork for this promo card is by Lucas Graciano.
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The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
The core identity of the card within the set.
The subject, team, league, and sport context tied to this card.
Featured
Quandrix, the Proof
Game
Magic: The Gathering
Rarity, print treatment, and game-specific stats for this card.
Mythic Rare
Lucas Graciano
Card Stock
English
{4}{G}{U}
Legendary Creature — Elder Dragon
6 / 6
G, U
Abilities, attacks, oracle text, and flavor text printed on the card.
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.
Notable collectible traits associated with this card profile.
FAQ
The mana cost for Quandrix, the Proof is {4}{G}{U}. This includes 4 generic mana, 1 green mana, and 1 blue mana.
Quandrix, the Proof is a Legendary Creature with the subtypes Elder and Dragon.
Quandrix, the Proof is card number 218p in the Secrets of Strixhaven Promos set.
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