collections_bookmark Part of Starter Commander Decks format_list_numbered #3 Dimir counterspell
Undermine card art
Card Preview

Undermine

{U} {U} {B} · Instant · Duel Decks: Ajani vs. Nicol Bolas (DDH)
Times Brought
273
Decks Running
133
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
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

Final zone distribution

74 instances
4.1%
Library
4.1%
Battlefield
47.3%
Graveyard
14.9%
Exile

Commanders that played this card

in tracked games

The "good card" funnel

273 brought · 125 players
Brought to game
273
Ever drawn
67
Reached battlefield
39
Still on board at game end
3
≥ +8.8pp

Players who cast this card win 36% of the time (n=28) , vs 18% when it never left the library (n=149).

When players drew this card but left it in hand, they won 13% (n=23).

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 +18.1pp; 95% confidence interval +8.8pp to +27.4pp. Correlational, not causal: powerful payoffs also get cast more often in games you are already winning.

First-cast turn

n=39
0%
T1
0%
T2
5%
T3
0%
T4
8%
T5
56%
T6-9
31%
T10+
Median 7 P25 6 · P75 10 · max 15
On curve 5% (2 / 39 cast on T3) Cast same turn as drawn 16%

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 770,000+ Commander games overall, and this card-level play data comes from the Playgroup Live seats playing virtual cards, a subset of that corpus.