collections_bookmark Part of Bloomburrow
Hidden Grotto card art
Live Play Data

Hidden Grotto

Land · Bloomburrow (BLB)
1%
Live Inclusion
Times Brought
834
Decks Running
312
Median Cast Turn
3.0
Drawn → Played
82%
Format

First-cast turn

n=160
18%
T1
14%
T2
18%
T3
9%
T4
10%
T5
24%
T6-9
6%
T10+
Median 3.0 P25 2 · P75 6 · max 15
Cast same turn as drawn 61%

The "good card" funnel

834 brought · 292 players
Brought to game
834
Ever drawn
194
Reached battlefield
160
Still on board at game end
153

Once cast, 96% 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.

≥ -5.6pp

Players who cast this card win 29% of the time (n=146) , vs 27% when it never left the library (n=531).

When players drew this card but left it in hand, they won 33% (n=27).

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 +2.1pp; 95% confidence interval -5.6pp to +9.9pp. Correlational, not causal: powerful payoffs also get cast more often in games you are already winning.

Final zone distribution

232 instances
1.3%
Library
65.9%
Battlefield
15.5%
Graveyard
6.0%
Exile

Commanders that played this card

in tracked games
Card text
Hidden Grotto card

Hidden Grotto

Land
When this land enters, surveil 1. (Look at the top card of your library. You may put it into your graveyard.) {T}: Add {C}. {1}, {T}: Add one mana of any color.
Bloomburrow (BLB) · Common · Illustrated by Fiona Hsieh

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 750,000+ Commander games overall, and this card-level play data comes from the Playgroup Live seats playing virtual cards, a subset of that corpus.