collections_bookmark Part of The Lost Caverns of Ixalan
Bloodletter of Aclazotz card art
Live Play Data

Bloodletter of Aclazotz

{1} {B} {B} {B} · Creature — Vampire Demon · The Lost Caverns of Ixalan (LCI)
4%
Live Inclusion
Times Brought
990
Decks Running
511
Median Cast Turn
7
Drawn → Played
67%
Format

First-cast turn

n=147
2%
T1
2%
T2
3%
T3
12%
T4
14%
T5
54%
T6-9
14%
T10+
Median 7 P25 5 · P75 8 · max 18
On curve 18% (17 / 147 cast on T4) Cast same turn as drawn 32%

The "good card" funnel

990 brought · 448 players
Brought to game
990
Ever drawn
219
Reached battlefield
147
Still on board at game end
84

Once cast, 57% 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.

≥ +9.3pp

Players who cast this card win 41% of the time (n=129) , vs 23% when it never left the library (n=628).

When players drew this card but left it in hand, they won 18% (n=64).

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 +18.0pp; 95% confidence interval +9.3pp to +26.6pp. Correlational, not causal: powerful payoffs also get cast more often in games you are already winning.

Final zone distribution

249 instances
2.8%
Library
33.7%
Battlefield
28.5%
Graveyard
13.7%
Exile

Commanders that played this card

in tracked games
Card text
Bloodletter of Aclazotz card

Bloodletter of Aclazotz

{1} {B} {B} {B}
Creature — Vampire Demon
Flying If an opponent would lose life during your turn, they lose twice that much life instead. (Damage causes loss of life.)
2 / 4
The Lost Caverns of Ixalan (LCI) · Mythic · Illustrated by Antonio José Manzanedo

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 680,000+ Commander games overall, and this card-level play data comes from the Playgroup Live subset of that corpus.