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Part of Duskmourn: House of Horror
Live Play Data
Canyon Slough
Land — Swamp Mountain
·
Marvel Super Heroes Commander (MSC)
12%
Live Inclusion
Times Brought
2707
Decks Running
1375
Median Cast Turn
3.0
Drawn → Played
71%
Format
First-cast turn
n=528
33%
T1
9%
T2
9%
T3
10%
T4
7%
T5
25%
T6-9
7%
T10+
Median
3.0
P25
1
· P75
6
· max
16
Cast same turn as drawn
66%
The "good card" funnel
2712 brought · 1147 playersBrought to game
2712
Ever drawn
740
Reached battlefield
528
Still on board at game end
457
Once cast, 87% 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.
≥ -1.7pp
Players who cast this card win 24% of the time (n=472) , vs 21% when it never left the library (n=1642).
When players drew this card but left it in hand, they won 21% (n=173).
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 +2.3pp; 95% confidence interval -1.7pp to +6.3pp. Correlational, not causal: powerful payoffs also get cast more often in games you are already winning.
Final zone distribution
798 instances4.3%
Library
57.3%
Battlefield
21.7%
Graveyard
4.4%
Exile
Commanders that played this card
in tracked games-
1
Doctor Doom, King of Latveria
256 decks
-
2
Valgavoth, Harrower of Souls
155 decks
-
3
Hearthhull, the Worldseed
130 decks
-
4
Auntie Ool, Cursewretch
109 decks
-
5
Caesar, Legion's Emperor
70 decks
-
6
Zurgo Stormrender
42 decks
-
7
Szarel, Genesis Shepherd
29 decks
-
8
Davros, Dalek Creator
24 decks
-
9
Deadpool, Trading Card
23 decks
-
10
Olivia, Opulent Outlaw
22 decks
Card text
Canyon Slough
Land — Swamp Mountain
(
: Add
or
.)
This land enters tapped.
Cycling
(
, Discard this card: Draw a card.)
Marvel Super Heroes Commander (MSC)
·
Rare
·
Illustrated by Arthur Yuan
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.