Mirrorworks card art
Card Preview

Mirrorworks

{5} · Artifact · Commander 2018 (C18)
0%
Decklist Inclusion
Times Brought
182
Decks Running
89
In Decks
553
Decklist Inclusion
0%
Format
Card text
Mirrorworks card

Mirrorworks

{5}
Artifact
Whenever another nontoken artifact you control enters, you may pay {2}. If you do, create a token that's a copy of that artifact.
Commander 2018 (C18) · Rare · Illustrated by John Avon

Final zone distribution

40 instances
2.5%
Library
42.5%
Battlefield
30.0%
Graveyard
5.0%
Exile

The "good card" funnel

182 brought · 82 players
Brought to game
182
Ever drawn
33
Reached battlefield
25
Still on board at game end
17

Once cast, 68% of this card is still on the battlefield at game end. This reflects how often it survives removal, not just whether it's a permanent.

≥ -4.5pp

Players who cast this card win 34% of the time (n=25) , vs 20% when it never left the library (n=121).

Observed gap +13.9pp; 95% confidence interval -4.5pp to +32.3pp. Correlational, not causal: powerful payoffs also get cast more often in games you are already winning.

First-cast turn

n=25
0%
T1
0%
T2
4%
T3
0%
T4
12%
T5
52%
T6-9
32%
T10+
Median 8 P25 6 · P75 10 · max 14
On curve 16% (3 / 25 cast on T5) Cast same turn as drawn 29%
25 of 100 times cast 25%

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.