Rakdos Signet
20% of tracked Black-Red Commander decks run Rakdos Signet, and 74% of drawn copies reach the battlefield, with a median first cast on turn 4.0.
Rakdos Signet is the go-to two-mana rock for any Commander deck running Black and Red. Across 598 tracked multiplayer games on Playgroup Live, it appears in 387 of 1928 distinct decks, good for an inclusion rate of 20% among all tracked builds in those colors.
The draw-to-play rate of 74% tells a clear story: when players find this card, they cast it. The median first cast lands on turn 4.0, though the distribution is front-loaded, with a meaningful cluster of casts on turns 1 and 2, suggesting many copies come down from opening hands or early draws. The data here is well-spread, with 327 distinct players contributing to the sample and no single contributor accounting for more than about 2% of instances.
As a two-mana mana rock that taps for two colored mana, Rakdos Signet fills a structural role in Commander: it accelerates toward a three-mana commander on turn two and shores up Black-Red's historically thin ramp suite. That utility explains its broad adoption across aggressive, midrange, and combo strategies alike.
- 20% of tracked Commander decks include Rakdos Signet
- 74% of drawn copies are cast before the game ends
- T4.0 median first-cast turn across tracked games
- 78% battlefield stickiness once cast
- 327 distinct players have brought this card to a tracked game
- 39% of casts land exactly on curve (turn 2 for a 2-mana card)
First-cast turn
n=116The "good card" funnel
637 brought · 327 playersOf 637 Rakdos Signets brought to tracked games, 156 were drawn, 116 of those were cast, and 78% of resolved copies remained on the battlefield through the end of the game.
Players who cast this card win 25% of the time (n=114) , vs 26% when it never left the library (n=437).
When players drew this card but left it in hand, they won 36% (n=38) — 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 -0.7pp; 95% confidence interval -8.9pp to +7.5pp. Correlational, not causal: powerful payoffs also get cast more often in games you are already winning.
Final zone distribution
171 instancesThe overwhelming majority of Rakdos Signets never leave the library in a given game, a direct consequence of 100-card singleton variance rather than any weakness in the card itself.
Commanders that played this card
in tracked games-
1
Valgavoth, Harrower of Souls
37 decks
-
2
Kaalia of the Vast
22 decks
-
3
Sauron, the Dark Lord
15 decks
-
4
Admiral Brass, Unsinkable
11 decks
-
5
Fire Lord Azula
11 decks
-
6
Kardur, Doomscourge
10 decks
-
7
Lynde, Cheerful Tormentor
10 decks
-
8
Deadpool, Trading Card
9 decks
-
9
Nekusar, the Mindrazer
9 decks
-
10
The Lord of Pain
9 decks
Valgavoth, Harrower of Souls leads with 37 decks, but the list spans ten distinct commanders across Rakdos and Grixis builds, signaling broad format adoption rather than concentration in one archetype.