Mind Stone
77% of drawn Mind Stones are cast before the game ends, and 492 distinct players have brought it to a tracked game, making this one of the most broadly represented cards in the Playgroup Live dataset.
Mind Stone appears in 705 of the 4852 tracked Commander decks on Playgroup Live, an 15% inclusion rate that reflects its colorless mana identity and flexible exit clause. Any deck can run it, and a wide range of them do.
The draw-to-play number tells a clean story: 77% of drawn copies reach the battlefield. Median first cast lands on turn 4.0, though the distribution is broad, with a meaningful cluster of early casts around turns 1 and 2 from opening-hand draws. The sacrifice mode, which turns a stranded rock into a card in the late game, almost certainly suppresses end-of-game library counts and inflates graveyard finishes compared to a pure mana rock.
The concentration numbers are a genuine strength of this dataset. 492 unique players have contributed Mind Stone data, and no single player accounts for more than a small fraction of observations. That spread gives the draw and cast figures real weight.
- 15% of tracked Commander decks include Mind Stone
- 77% of drawn copies are cast before the game ends
- T4.0 median first-cast turn
- 57% battlefield stickiness once cast
- 492 distinct players have brought Mind Stone to a tracked game
- 218 total casts observed across all tracked games
First-cast turn
n=218The "good card" funnel
1110 brought · 492 playersOf 1110 Mind Stones brought to games, 283 were drawn, 218 of those were cast, and just over half remained on the battlefield through the end of the game.
Players who cast this card win 30% of the time (n=218) , vs 23% when it never left the library (n=753).
When players drew this card but left it in hand, they won 32% (n=62) — 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 +6.9pp; 95% confidence interval +0.8pp to +13.1pp. Correlational, not causal: powerful payoffs also get cast more often in games you are already winning.
Final zone distribution
315 instancesMost Mind Stones finish in the library, which is expected for a singleton in a 100-card deck, but the graveyard count is elevated by players actively sacrificing the card to draw in the mid-to-late game.
Commanders that played this card
in tracked games-
1
Quintorius, History Chaser
25 decks
-
2
Valgavoth, Harrower of Souls
18 decks
-
3
Ms. Bumbleflower
15 decks
-
4
Zinnia, Valley's Voice
12 decks
-
5
Bello, Bard of the Brambles
11 decks
-
6
Sauron, Lord of the Rings
9 decks
-
7
Ovika, Enigma Goliath
8 decks
-
8
Terra, Herald of Hope
8 decks
-
9
Davros, Dalek Creator
7 decks
-
10
Giada, Font of Hope
7 decks
Mind Stone's commander spread is wide rather than concentrated: the leading commander holds a meaningful share, but the card appears regularly across red-white, black-red, colorless, and multicolor builds, consistent with its colorless identity.