collections_bookmark
Part of Secrets of Strixhaven
·
Instant
·
Secrets of Strixhaven Commander (SOC)
Live Play Data
Magma Opus
2%
Live Inclusion
Times Brought
442
Decks Running
208
Median Cast Turn
8
Drawn → Played
56%
Format
First-cast turn
n=63
5%
T1
0%
T2
0%
T3
10%
T4
5%
T5
56%
T6-9
25%
T10+
Median
8
P25
6
· P75
10
· max
16
On curve
68%
(12 / 63 cast on T8)
Cast same turn as drawn
31%
The "good card" funnel
442 brought · 197 playersBrought to game
442
Ever drawn
113
Reached battlefield
63
Still on board at game end
8
≥ -2.1pp
Players who cast this card win 38% of the time (n=54) , vs 27% when it never left the library (n=281).
When players drew this card but left it in hand, they won 16% (n=45).
Read this as correlation, not as the card's contribution. Casting a card means you lived long enough to cast it, so this gap widens with mana value across every card we track.
Observed gap +10.7pp; 95% confidence interval -2.1pp to +23.5pp. Correlational, not causal: powerful payoffs also get cast more often in games you are already winning.
Final zone distribution
125 instances4.0%
Library
6.4%
Battlefield
49.6%
Graveyard
12.0%
Exile
Commanders that played this card
in tracked games-
1
Rootha, Mastering the Moment
100 decks
-
2
Shiko and Narset, Unified
32 decks
-
3
Prismari, the Inspiration
10 decks
-
4
Hinata, Dawn-Crowned
8 decks
-
5
Ashling, Rekindled // Ashling, Rimebound
7 decks
-
6
Kalamax, the Stormsire
5 decks
-
7
Fire Lord Azula
4 decks
-
8
Vivi Ornitier
4 decks
-
9
Gandalf, Party Guest
3 decks
-
10
Lilah, Undefeated Slickshot
3 decks
Card text
Magma Opus
Instant
Magma Opus deals 4 damage divided as you choose among any number of targets. Tap two target permanents. Create a 4/4 blue and red Elemental creature token. Draw two cards.

, Discard this card: Create a Treasure token.
Secrets of Strixhaven Commander (SOC)
·
Mythic
·
Illustrated by Liiga Smilshkalne
Frequently Asked
Why isn't there more data on this card?
Playgroup Live collects per-card gameplay data from real Commander games. Play counts appear once a card reaches 100 tracked games, and the full charts need a sample of at least 25 observed games that is not dominated by a single pilot. 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 710,000+ Commander games overall, and this card-level play data comes from the Playgroup Live seats playing virtual cards, a subset of that corpus.