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Part of Edge of Eternities
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Creature — Sphinx
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Edge of Eternities (EOE)
Live Play Data
Quantum Riddler
0%
Live Inclusion
Times Brought
130
Decks Running
67
Median Cast Turn
—
Drawn → Played
62%
Format
First-cast turn
n=18Not enough observed casts yet to show a reliable distribution.
The "good card" funnel
130 brought · 67 playersBrought to game
130
Ever drawn
29
Reached battlefield
18
Still on board at game end
8
≥ -13.0pp
Players who cast this card win 22% of the time (n=17) , vs 14% when it never left the library (n=88).
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 +7.9pp; 95% confidence interval -13.0pp to +28.8pp. Correlational, not causal: powerful payoffs also get cast more often in games you are already winning.
Final zone distribution
32 instances3.1%
Library
25.0%
Battlefield
28.1%
Graveyard
15.6%
Exile
Commanders that played this card
in tracked games-
1
The Ur-Sphinx
17 decks
-
2
Obeka, Brute Chronologist
3 decks
-
3
Brago, King Eternal
2 decks
-
4
Circu, Dimir Lobotomist
2 decks
-
5
Eluge, the Shoreless Sea
2 decks
-
6
Niko, Light of Hope
2 decks
-
7
Aesi, Tyrant of Gyre Strait
1 decks
-
8
Aminatou, the Fateshifter
1 decks
-
9
Bard, King of Dale
1 decks
-
10
Basim Ibn Ishaq
1 decks
Card text
Quantum Riddler
Creature — Sphinx
Flying
When this creature enters, draw a card.
As long as you have one or fewer cards in hand, if you would draw one or more cards, you draw that many cards plus one instead.
Warp 

4 / 6
Edge of Eternities (EOE)
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Mythic
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Illustrated by Izzy
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 730,000+ Commander games overall, and this card-level play data comes from the Playgroup Live seats playing virtual cards, a subset of that corpus.