collections_bookmark Part of Starter Commander Decks
Undermine card art
Live Play Data

Undermine

{U} {U} {B} · Instant · Duel Decks: Ajani vs. Nicol Bolas (DDH)
1%
Live Inclusion
Times Brought
280
Decks Running
127
Median Cast Turn
7
Drawn → Played
47%
Format

First-cast turn

n=33
0%
T1
0%
T2
0%
T3
9%
T4
12%
T5
64%
T6-9
15%
T10+
Median 7 P25 6 · P75 9 · max 12
On curve 0% (0 / 33 cast on T3) Cast same turn as drawn 21%

The "good card" funnel

280 brought · 118 players
Brought to game
280
Ever drawn
70
Reached battlefield
33
Still on board at game end
3
≥ +4.2pp

Players who cast this card win 43% of the time (n=32) , vs 22% when it never left the library (n=161).

When players drew this card but left it in hand, they won 11% (n=33).

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 +21.2pp; 95% confidence interval +4.2pp to +38.2pp. Correlational, not causal: powerful payoffs also get cast more often in games you are already winning.

Final zone distribution

83 instances
1.2%
Library
3.6%
Battlefield
50.6%
Graveyard
4.8%
Exile

Commanders that played this card

in tracked games
Card text
Undermine card

Undermine

{U} {U} {B}
Instant
Counter target spell. Its controller loses 3 life.
Duel Decks: Ajani vs. Nicol Bolas (DDH) · Rare · Illustrated by Massimiliano Frezzato

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.