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Quandrix, the Proof card art
Live Play Data

Quandrix, the Proof

{4} {G} {U} · Legendary Creature — Elder Dragon · Secrets of Strixhaven (SOS)
1%
Live Inclusion
Times Brought
347
Decks Running
115
Median Cast Turn
5
Drawn → Played
74%
Format

First-cast turn

n=143
1%
T1
1%
T2
13%
T3
17%
T4
20%
T5
43%
T6-9
4%
T10+
Median 5 P25 4 · P75 7 · max 12
On curve 69% (24 / 143 cast on T6) Cast same turn as drawn 33%

The "good card" funnel

347 brought · 116 players
Brought to game
347
Ever drawn
101
Reached battlefield
75
Still on board at game end
45

Once cast, 60% of this card is still on the battlefield at game end. This reflects how often it survives removal, not just whether it's a permanent.

≥ +10.5pp

Players who cast this card win 43% of the time (n=70) , vs 21% when it never left the library (n=207).

When players drew this card but left it in hand, they won 16% (n=26).

Read this as correlation, not as the card's contribution. Casting a card means you lived long enough to cast it, so this gap widens with mana value across every card we track.

Observed gap +22.6pp; 95% confidence interval +10.5pp to +34.7pp. Correlational, not causal: powerful payoffs also get cast more often in games you are already winning.

Final zone distribution

111 instances
6.3%
Library
40.5%
Battlefield
27.9%
Graveyard
7.2%
Exile

Commanders that played this card

in tracked games
Card text
Quandrix, the Proof card

Quandrix, the Proof

{4} {G} {U}
Legendary Creature — Elder Dragon
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
Secrets of Strixhaven (SOS) · Mythic · Illustrated by Lucas Graciano

Frequently Asked

Why isn't there more data on this card?
Playgroup Live collects per-card gameplay data from real Commander games. Play counts appear once a card reaches 100 tracked games, and the full charts need a sample of at least 25 observed games that is not dominated by a single pilot. Until this card clears those bars you're seeing only the basic counts. Stats refresh nightly.
How is Playgroup Live card data collected?
Players using Playgroup Live import their decklists before a game and log card actions as they play. Each cast, zone change, and resolution is recorded as a real game event. Stats on this site are computed from those events, not from decklist scrapes or theorycrafting. Playgroup has recorded 740,000+ Commander games overall, and this card-level play data comes from the Playgroup Live seats playing virtual cards, a subset of that corpus.