Live Play Data

Sanctum Weaver

· Enchantment Creature — Dryad · Commander Masters (CMM)

Live Inclusion

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Times Brought

531

Decks Running

285

Median Cast Turn

Drawn → Played

83%

Format

Multiplayer 1v1

83% of drawn Sanctum Weavers are cast before the game ends, and games where it resolves show a +17.1 percentage-point win-rate lift over games where it stays in the library.

Sanctum Weaver is a niche but committed role-player: 4% of Playgroup Live's tracked Commander decks run it, and when players do bring it, they cast it at a high rate. Of 136 drawn copies across 521 tracked games, 83% reached the battlefield.

The win-rate signal is the most striking figure in the data. Games where Sanctum Weaver resolved carried a 41% normalized win rate, compared to 24% for games where it never left the library. That +17.1 percentage-point gap is a directional early signal, not a proven causal effect, but it is consistent with what you'd expect from a card that snowballs mana in an enchantment-heavy shell. Both buckets are reasonably sized for this dataset, so the direction is worth noting.

Green color identity keeps Sanctum Weaver out of most control builds, but enchantment-centric commanders across multiple archetypes show up at the top of its commander distribution. Its 2-mana cost makes it an early-game piece, though the median first-cast turn of 5 reflects how often players draw it mid-game rather than in the opener.

At a glance

4% of tracked Commander decks include Sanctum Weaver
83% of drawn copies are cast before the game ends
T5 median first-cast turn across all observed games
41% normalized win rate in games where Sanctum Weaver resolved
57% battlefield stickiness once cast
260 distinct players have brought Sanctum Weaver to a tracked game

First-cast turn

n=113

24%

11%

34%

T6-9

12%

T10+

Median 5 P25 2 · P75 7 · max 14

On curve 33% (27 / 113 cast on T2) Cast same turn as drawn 42%

The "good card" funnel

532 brought · 260 players

Brought to game

532

Ever drawn

136

Reached battlefield

113

Still on board at game end

83%

Of 532 Sanctum Weavers brought to tracked games, 136 were drawn, 113 of those were cast, and 57% of resolved copies survived to the end of the game.

≥ +7.6pp

Players who cast this card win 41% of the time (n=104) , vs 24% when it never left the library (n=331).

When players drew this card but left it in hand, they won 30% (n=20) — 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 +17.1pp; 95% confidence interval +7.6pp to +26.7pp. Correlational, not causal: powerful payoffs also get cast more often in games you are already winning.

Final zone distribution

151 instances

2.6%

Library

42.4%

Battlefield

34.4%

Graveyard

7.9%

Exile

Most Sanctum Weavers finish games still in the library, a structural reality of 100-card singleton rather than a statement about the card's power when it does appear.

Commanders that played this card

in tracked games

1 Go-Shintai of Life's Origin 32 decks
2 Tom Bombadil 29 decks
3 Hei Bai, Forest Guardian 22 decks
4 Bello, Bard of the Brambles 19 decks
5 Anikthea, Hand of Erebos 15 decks
6 Terra, Magical Adept // Esper Terra 14 decks
7 Sythis, Harvest's Hand 11 decks
8 Tuvasa the Sunlit 10 decks
9 Ellivere of the Wild Court 9 decks
10 Rendmaw, Creaking Nest 9 decks

The commander distribution is spread across ten distinct enchantment-focused commanders, with no single pilot dominating the data, a sign of genuine cross-archetype adoption.

Card text

Sanctum Weaver

Enchantment Creature — Dryad

: Add X mana of any one color, where X is the number of enchantments you control.

0 / 2

Commander Masters (CMM) · Rare · Illustrated by Kimonas Theodossiou

Frequently Asked

How often is Sanctum Weaver drawn in a Commander game?

Across 521 tracked games where Sanctum Weaver was in the deck, it was drawn 26% of the time. That figure is typical for a singleton in a 100-card deck. Of those 136 drawn copies, 83% were cast before the game ended. The median first-cast turn lands at 5, with a mode of 2, meaning the turn-2 cast off an opening-hand draw is the single most common scenario.

Does casting Sanctum Weaver actually improve your chances of winning?

The data shows a +17.1 percentage-point win-rate lift in games where Sanctum Weaver resolved (41%) versus games where it stayed in the library (24%). With 104 observations in the cast bucket and 331 in the library bucket, this is a directional signal rather than a statistically definitive result. The gap is consistent with an enchantment-focused mana engine pulling ahead in longer games.

What commanders run Sanctum Weaver most often?

Go-Shintai of Life's Origin and Tom Bombadil lead the tracked dataset by raw deck count, both five-color enchantment commanders that can support Sanctum Weaver's green color identity. Bello, Bard of the Brambles, Anikthea, Hand of Erebos, and Sythis, Harvest's Hand also appear near the top. The spread across ten distinct commanders tells you this is a broadly adopted enchantment-deck staple rather than a card that lives exclusively in one shell.

How quickly does Sanctum Weaver get cast once it's drawn?

Of the observed instances that were both drawn and cast, the median number of turns spent in hand before casting is 1, and 42% of drawn-and-cast copies were cast on the same turn they were drawn. Players are not holding this card strategically. The relatively low same-turn rate compared to true ramp staples likely reflects the fact that players want other enchantments already in play first to make the tap ability worthwhile.

How sticky is Sanctum Weaver once it resolves?

57% of resolved Sanctum Weavers are still on the battlefield at the end of the game. That is moderate for a 2-mana creature with no built-in protection. Removal, board wipes, and sacrifice effects account for the remainder. As a non-hasty creature that requires untapping to generate mana, opponents do have an incentive to answer it in an enchantment deck.

Is Sanctum Weaver legal in Commander?

Yes. Sanctum Weaver is legal in Commander with no restrictions. It is also legal in Legacy, Modern, Vintage, Historic, Timeless, Gladiator, and Oathbreaker. It is not legal in Standard, Pioneer, Pauper, or Pauper Commander. The card was first printed at rare in Commander Masters, which is where it receives the bulk of its Commander play.