Rakdos Signet
21% of tracked Black-Red Commander decks run Rakdos Signet, and 76% 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 1180 tracked multiplayer games on Playgroup Live, it appears in 721 of 3391 distinct decks, good for an inclusion rate of 21% among all tracked builds in those colors.
The draw-to-play rate of 76% 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 600 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.
- 21% of tracked Commander decks include Rakdos Signet
- 76% of drawn copies are cast before the game ends
- T4.0 median first-cast turn across tracked games
- 82% battlefield stickiness once cast
- 600 distinct players have brought this card to a tracked game
- 36% of casts land exactly on curve (turn 2 for a 2-mana card)
First-cast turn
n=224The "good card" funnel
1269 brought · 600 playersOf 1269 Rakdos Signets brought to tracked games, 294 were drawn, 224 of those were cast, and 82% of resolved copies remained on the battlefield through the end of the game.
Players who cast this card win 30% of the time (n=205) , vs 24% when it never left the library (n=824).
When players drew this card but left it in hand, they won 32% (n=61) — 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 +6.2pp; 95% confidence interval -0.3pp to +12.6pp. Correlational, not causal: powerful payoffs also get cast more often in games you are already winning.
Final zone distribution
325 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
67 decks
-
2
Kaalia of the Vast
39 decks
-
3
Edgar Markov
23 decks
-
4
Nekusar, the Mindrazer
23 decks
-
5
Sauron, the Dark Lord
23 decks
-
6
Kuja, Genome Sorcerer // Trance Kuja, Fate Defied
20 decks
-
7
Admiral Brass, Unsinkable
18 decks
-
8
Kardur, Doomscourge
18 decks
-
9
Fire Lord Azula
17 decks
-
10
Deadpool, Trading Card
16 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.