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Baleful Mastery card art
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Baleful Mastery

{3} {B} · Instant · Outlaws of Thunder Junction Commander (OTC)
Times Brought
163
Decks Running
99
In Decks
Decklist Inclusion
Format

Showing 1v1 (duel) data only. 1v1 is a different format from multiplayer Commander, so these numbers are not comparable.

Card text
Baleful Mastery card

Baleful Mastery

{3} {B}
Instant
You may pay {1}{B} rather than pay this spell's mana cost. If the {1}{B} cost was paid, an opponent draws a card. Exile target creature or planeswalker.
Outlaws of Thunder Junction Commander (OTC) · Rare · Illustrated by Chris Cold

Final zone distribution

40 instances
2.5%
Library
5.0%
Battlefield
55.0%
Graveyard
10.0%
Exile

The "good card" funnel

163 brought · 98 players
Brought to game
163
Ever drawn
37
Reached battlefield
23
Still on board at game end
2
≥ -11.0pp

Players who cast this card win 21% of the time (n=21) , vs 20% when it never left the library (n=94).

Observed gap +0.9pp; 95% confidence interval -11.0pp to +12.8pp. Correlational, not causal: powerful payoffs also get cast more often in games you are already winning.

First-cast turn

n=23
0%
T1
4%
T2
4%
T3
22%
T4
13%
T5
48%
T6-9
9%
T10+
Median 6 P25 4 · P75 8 · max 13
On curve 30% (5 / 23 cast on T4) Cast same turn as drawn 19%
23 of 100 times cast 23%

Full analysis unlocks as more games are tracked. Stats refresh nightly.

Frequently Asked

Why isn't there more data on this card?
Playgroup Live collects per-card gameplay data from real Commander games. Basic play counts appear once a card reaches 100 tracked games; the full deep-dive page needs a larger, more diverse sample (at least 300 tracked games played by 10 or more different pilots, with no single pilot over 40 percent of the copies). Until this card clears those bars you're seeing only the basic counts. Stats refresh nightly.
How is Playgroup Live card data collected?
Players using Playgroup Live import their decklists before a game and log card actions as they play. Each cast, zone change, and resolution is recorded as a real game event. Stats on this site are computed from those events, not from decklist scrapes or theorycrafting. Playgroup has recorded 660,000+ Commander games overall, and this card-level play data comes from the Playgroup Live subset of that corpus.