collections_bookmark Part of Commander Masters
Stonecoil Serpent card art
Live Play Data

Stonecoil Serpent

{X} · Artifact Creature — Snake · Secrets of Strixhaven Commander (SOC)
1%
Live Inclusion
Times Brought
797
Decks Running
372
Median Cast Turn
6.0
Drawn → Played
70%
Format

First-cast turn

n=142
4%
T1
6%
T2
8%
T3
14%
T4
13%
T5
42%
T6-9
13%
T10+
Median 6.0 P25 4 · P75 8 · max 17
Cast same turn as drawn 36%

The "good card" funnel

797 brought · 342 players
Brought to game
797
Ever drawn
202
Reached battlefield
142
Still on board at game end
77

Once cast, 54% 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.

≥ -3.1pp

Players who cast this card win 27% of the time (n=121) , vs 22% when it never left the library (n=511).

When players drew this card but left it in hand, they won 27% (n=51).

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 +5.1pp; 95% confidence interval -3.1pp to +13.3pp. Correlational, not causal: powerful payoffs also get cast more often in games you are already winning.

Final zone distribution

217 instances
3.2%
Library
35.5%
Battlefield
31.3%
Graveyard
6.0%
Exile

Commanders that played this card

in tracked games
Card text
Stonecoil Serpent card

Stonecoil Serpent

{X}
Artifact Creature — Snake
Reach, trample, protection from multicolored This creature enters with X +1/+1 counters on it.
0 / 0
Secrets of Strixhaven Commander (SOC) · Rare · Illustrated by Mark Poole

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 680,000+ Commander games overall, and this card-level play data comes from the Playgroup Live subset of that corpus.