Arcane Signet
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Artifact
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Secrets of Strixhaven Commander (SOC)
Arcane Signet appears in 66% of tracked Commander decks on Playgroup Live. When drawn, it's cast 63% of the time, and decks that cast it win at 42% — nearly 10 percentage points above the 33% baseline seen when it stays in the library.
Arcane Signet sits in 66% of the 373 distinct Commander decks tracked on Playgroup Live, making it one of the most-included mana rocks in the dataset. Across 172 tracked games it has been brought to the table 342 times, drawn 57 times, and cast 66 times.
The clearest number in its profile is the win-rate delta. Participations where Arcane Signet reached the battlefield produced a 42% win rate, versus 33% when the card never left the library. That 9.6-point gap is directional, not definitive at this sample size, but it is consistent with what you'd expect from early mana acceleration: smoother curves compound over the course of a game. The median first-cast turn is 3, one full turn ahead of Sol Ring's median in the same dataset, because Arcane Signet costs two mana rather than one.
Commander's format rules make Arcane Signet uniquely efficient. Because it taps for any color in the commander's color identity, it functions as a near-universal fixer for multicolor decks. That breadth explains the spread across ten distinct commanders at the top of the Playgroup Live leaderboard, spanning every color combination from mono-blue to five-color.
- 66% of tracked Commander decks include Arcane Signet
- 17% draw rate across 342 deck-instances brought to games
- 63% of drawn copies are cast before the game ends
- T3 median first-cast turn
- +9.6pp win-rate lift when cast versus sitting in the library
- 86% battlefield stickiness once Arcane Signet resolves
First-cast turn
n=287The "good card" funnel
1491 broughtOf 342 Arcane Signets brought to games, 57 were drawn and 66 were cast (including copies cast without being drawn via other effects), with 57 still on the battlefield at game's end.
Players who cast this card win 41% of the time (117/287) , vs 34% when it never left the library (372/1080).
Final zone distribution
1491 instances253 of 342 Arcane Signets never left the library, a structural feature of 100-card singleton decks rather than a signal about the card's power level.
Top commanders running this card
by deck count-
1
Killian, Decisive Mentor
31 decks
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2
Quintorius, History Chaser
27 decks
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3
Dina, Essence Brewer
24 decks
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4
Zimone, Infinite Analyst
23 decks
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5
Rootha, Mastering the Moment
19 decks
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6
Y'shtola, Night's Blessed
17 decks
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7
Galadriel, Light of Valinor
15 decks
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8
Ms. Bumbleflower
15 decks
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9
Shorikai, Genesis Engine
15 decks
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10
Éowyn, Shieldmaiden
14 decks
The top 10 commanders span nine distinct color combinations, from mono-blue to five-color, confirming that Arcane Signet's appeal is spread evenly across the commander meta rather than concentrated in one archetype.
How often is Arcane Signet drawn in a Commander game? ▾
Across 342 tracked deck-instances where Arcane Signet was in the deck, it was drawn in 17% of cases. That is on the lower end for a singleton in a 100-card deck and reflects the large sample of participations where it simply stayed buried. Of the 57 instances that did reach a player's hand, 63% were cast before the game ended.
What turn does Arcane Signet typically hit the battlefield? ▾
The median first-cast turn is 3, with a 25th percentile of turn 2 and a 75th percentile of turn 6. The early cluster is driven by opening-hand draws: 9 of 66 recorded casts happened on turn 1, and 20 on turn 2. Casts after turn 6 tend to represent mid-game draws rather than deliberate holds, since the card's same-turn cast rate is 67%.
Does casting Arcane Signet actually improve your chances of winning? ▾
The early signal is positive. Participations where Arcane Signet was cast show a 42% win rate (28 wins in 66 instances). Participations where it stayed in the library show 33% (83 wins in 253 instances). The 9.6-point delta is consistent with mana-acceleration theory, but both buckets are below the threshold where we would call this conclusive. Treat it as a strong directional result.
Why is Arcane Signet so widely played in Commander? ▾
Two-mana mana rocks are a staple category in Commander because they come down before most threats and accelerate you toward four- and five-mana plays. Arcane Signet specifically taps for any color in the commander's color identity, which means it doubles as a color fixer in multicolor decks. That combination of speed and flexibility makes it close to a format staple across all deck archetypes except those deliberately running fewer artifacts.
Is Arcane Signet legal in formats outside Commander? ▾
Yes. Arcane Signet is legal in Commander, Legacy, Modern, Pioneer, Pauper, Vintage, Historic, Timeless, Alchemy, Duel Commander, Brawl, Standard Brawl, Gladiator, Oathbreaker, and Pauper Commander. It is not legal in Standard, Premodern, or Old School. Outside Commander its text is narrower because non-Commander formats don't use a commander's color identity, limiting its appeal.
How concentrated is Arcane Signet's commander distribution on Playgroup Live? ▾
The top commander by deck count is Krang, the All-Powerful with 8 decks, followed by two commanders tied at 6. The top 10 commanders span mono-blue, Izzet, five-color, Jeskai, Boros, Temur, Esper, Dimir, Orzhov, and Jund. That breadth across nine distinct color combinations is the clearest evidence that Arcane Signet functions as a cross-archetype staple rather than a card tied to any specific strategy.