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Seat of the Synod card art
Live Play Data

Seat of the Synod

Artifact Land · Edge of Eternities Commander (EOC)
7%
Live Inclusion
Times Brought
633
Decks Running
309
Median Cast Turn
4
Drawn → Played
83%
Format

83% of drawn Seat of the Synod copies reach the battlefield, and 85% of those stay there. It lands on turn 4 at the median, across 613 tracked games on Playgroup Live.

Seat of the Synod is an artifact land that taps for blue mana, and it shows up almost exclusively in artifact-focused Commander decks. Across 613 tracked multiplayer games on Playgroup Live, 309 distinct decks have brought it to the table, representing 7% of tracked decks overall.

The defining number is draw-to-play: 83% of drawn copies are played before the game ends. That is structurally higher than most spells, which makes sense for a land. Players rarely hold a land in hand by choice. Median first play lands on turn 4, with a strong cluster in turns 1-2, reflecting opening-hand keeps. The card's concentration is well-spread: 266 distinct players have brought it to tracked games, and no single player accounts for more than 6% of instances.

The commander distribution tells a clear story: artifact synergy commanders dominate the list. Tony Stark, Urza, and Inspirit-type shells treat Seat of the Synod as a functional land slot that also feeds artifact payoffs. Outside blue artifact strategies, the card rarely appears.

At a glance
  • 7% of tracked Commander decks run Seat of the Synod
  • 83% of drawn copies are played before the game ends
  • T4 median turn of first play
  • 85% battlefield stickiness once played
  • 266 distinct players have brought it to a tracked game, a well-spread sample

First-cast turn

n=141
23%
T1
11%
T2
14%
T3
11%
T4
8%
T5
25%
T6-9
8%
T10+
Median 4 P25 2 · P75 6 · max 16
Cast same turn as drawn 60%

The "good card" funnel

633 brought · 266 players
Brought to game
633
Ever drawn
170
Reached battlefield
141
Still on board at game end
120
83%

Of 633 Seat of the Synods brought to games, 170 were drawn and 141 of those were played, a high conversion rate that reflects the default behavior of playing any useful land as soon as it enters hand.

≥ -6.3pp

Players who cast this card win 30% of the time (n=139) , vs 28% when it never left the library (n=415).

When players drew this card but left it in hand, they won 20% (n=28) — about the same as leaving it in the library. Those players survived long enough to draw it, so the gap above is about the card resolving, not just about surviving.

Observed gap +1.6pp; 95% confidence interval -6.3pp to +9.5pp. Correlational, not causal: powerful payoffs also get cast more often in games you are already winning.

Final zone distribution

182 instances
3.3%
Library
65.9%
Battlefield
17.0%
Graveyard
2.7%
Exile

Most Seat of the Synod copies that were never interacted with stayed in the library, a structural fact of 100-card singleton decks. Among observed copies, the battlefield is the dominant destination, consistent with what you expect from a land that players almost always play on sight.

Commanders that played this card

in tracked games

The commander spread is dominated by blue artifact strategies, with Tony Stark, Kilo, Inspirit, and multiple Urza variants all clustered near the top. No single commander pulls more than 15 tracked decks, signaling a broadly distributed but thematically coherent player base.

Frequently Asked

How often is Seat of the Synod drawn in a Commander game?
In 613 tracked multiplayer games where Seat of the Synod was in the deck, it was drawn 27% of the time. That is consistent with a singleton in a 100-card deck. Of those 170 instances that reached a hand, 83% were played before the game ended. The high play rate relative to spells reflects the nature of lands: a player holding an untapped blue source will almost always put it into play.
What turn does Seat of the Synod typically enter the battlefield?
Median first-play turn is 4. The distribution skews early: the mode is turn 1, driven by opening-hand keeps. About a quarter of casts land on turn 1 or 2. The spread is wide, though, with a p75 of turn 6 and a max above turn 15, meaning late draws do occasionally see play in long games.
Does casting Seat of the Synod correlate with winning?
The cast-vs-library win-rate delta is essentially flat in the current dataset. Win rate when cast is 30% and win rate when in library is 28%, a difference of only a fraction of a percentage point. Neither bucket is below 15 observations, but the delta is close to zero and within the standard error, so no meaningful correlation can be read from this data. Seat of the Synod is a mana-consistency piece, not a win condition by itself.
Is Seat of the Synod banned anywhere?
Yes. Seat of the Synod is banned in Modern, where the Affinity deck used it to generate free artifact count for Cranial Plating and Arcbound Ravager. It is legal in Commander, Legacy, Vintage, Pauper, Historic, and several other formats. In Commander it is unrestricted and counts as both an artifact and a land, making it a natural fit for artifact-synergy strategies.
Which commanders most commonly run Seat of the Synod?
Among tracked multiplayer games, the top commanders paired with Seat of the Synod are artifact-heavy blue shells: Kilo, Apogee Mind; Tony Stark // The Invincible Iron Man; Inspirit, Flagship Vessel; Mendicant Core, Guidelight; and Urza, Lord High Artificer. Every commander in the top ten includes blue in its color identity. This reflects the card's core role: an artifact that produces blue mana, rewarding commanders that care about artifact count or blue spells.
How concentrated is the Seat of the Synod data across players?
The dataset is well-spread. 266 distinct players have brought Seat of the Synod to a tracked game. The single heaviest contributor accounts for roughly 27% of instances, well below any threshold of concern. That breadth adds directional confidence to the play-pattern numbers, though the overall sample size of 613 games still warrants treating all findings as early signal rather than definitive conclusions.