collections_bookmark Part of Secrets of Strixhaven
Leech Collector // Bloodletting card art
Live Play Data

Leech Collector // Bloodletting

{1} {B} {B} · Creature — Human Warlock // Sorcery · Secrets of Strixhaven (SOS)
0%
Live Inclusion
Times Brought
151
Decks Running
69
Median Cast Turn
—
Drawn → Played
59%
Format

First-cast turn

n=19

Not enough observed casts yet to show a reliable distribution.

The "good card" funnel

151 brought · 58 players
Brought to game
151
Ever drawn
32
Reached battlefield
19
Still on board at game end
11
≥ -4.7pp

Players who cast this card win 34% of the time (n=19) , vs 17% when it never left the library (n=111).

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 +17.5pp; 95% confidence interval -4.7pp to +39.7pp. Correlational, not causal: powerful payoffs also get cast more often in games you are already winning.

Final zone distribution

35 instances
5.7%
Library
31.4%
Battlefield
37.1%
Graveyard
5.7%
Exile

Commanders that played this card

in tracked games
Card text
Leech Collector // Bloodletting card

Leech Collector

{1} {B}
Creature — Human Warlock
Whenever you gain life for the first time each turn, this creature becomes prepared. (While it's prepared, you may cast a copy of its spell. Doing so unprepares it.)
2 / 2

Bloodletting

{B}
Sorcery
Each opponent loses 2 life.
Secrets of Strixhaven (SOS) · Uncommon · Illustrated by Chris Rallis

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 740,000+ Commander games overall, and this card-level play data comes from the Playgroup Live seats playing virtual cards, a subset of that corpus.