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Quandrix, the Proof
Legendary Creature — Elder Dragon · {4}{G}{U} · EDHREC #6899
Secrets of Strixhaven · #218 · mythic · 2026-04-24 · nonfoil, foil · art by Lucas Graciano
cheapest vendor 64% under median · near the usual 6-month low
Standard arc: in Standard · leaves Standard 2029-02-01 (821 days)
Price history (EUR)
Marketplace prices
| Marketplace | List | Finish | Native | EUR · SEK · USD | As of |
|---|---|---|---|---|---|
| Cardmarket | retail | foil | 2,26 € | 2,26 €24,81 kr · $2.52 | 2026-11-03 |
| Cardmarket | retail | normal | 1,41 € | 1,41 €15,48 kr · $1.58 | 2026-11-03 |
| Card Kingdom | buylist (cash offer) | foil | $0.50 | 0,45 €4,91 kr · $0.50 | 2026-11-03 |
| Card Kingdom | buylist (cash offer) | normal | $0.23 | 0,21 €2,26 kr · $0.23 | 2026-11-03 |
| Card Kingdom | retail | foil | $1.99 | 1,78 €19,55 kr · $1.99 | 2026-11-03 |
| Card Kingdom | retail | normal | $1.79 | 1,60 €17,59 kr · $1.79 | 2026-11-03 |
| Mana Pool | retail | foil | $1.51 | 1,35 €14,84 kr · $1.51 | 2026-11-03 |
| Mana Pool | retail | normal | $0.57 | 0,51 €5,60 kr · $0.57 | 2026-11-03 |
| TCGplayer | retail | foil | $1.71 | 1,53 €16,80 kr · $1.71 | 2026-11-03 |
| TCGplayer | retail | normal | $1.17 | 1,05 €11,50 kr · $1.17 | 2026-11-03 |
Card text and legality
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.
6/6
Legal in: standard, future, historic, timeless, gladiator, pioneer, modern, legacy, vintage, commander, oathbreaker, standardbrawl, brawl, competitivebrawl, alchemy, duel
All printings of Quandrix, the Proof (3)
| Set | # | Rarity | Released | Cardmarket € | TCGplayer $ | Shop | ||
|---|---|---|---|---|---|---|---|---|
 | Secrets of Strixhaven SOS | 218 | mythic | 2026-04-24 | 1,41 € | $1.17 | 3,50 €38,42 kr · $3.91 | |
 | Secrets of Strixhaven Promos PSOS | 218p | mythic | 2026-04-24 | 1,13 € | $3.67 | 3,10 €34,03 kr · $3.46 | |
 | Secrets of Strixhaven SOS | 286 | mythic | 2026-04-24 | 4,11 € | $4.63 | 6,70 €73,55 kr · $7.49 |