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Colossal Grave-Reaver card art
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Colossal Grave-Reaver

{6} {B} {G} · Creature — Dragon · Tarkir: Dragonstorm Commander (TDC)
Times Brought
471
Decks Running
210
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
Colossal Grave-Reaver card

Colossal Grave-Reaver

{6} {B} {G}
Creature — Dragon
Flying Whenever this creature enters or attacks, mill three cards. Whenever one or more creature cards are put into your graveyard from your library, put one of them onto the battlefield.
7 / 6
Tarkir: Dragonstorm Commander (TDC) · Rare · Illustrated by Bryan Sola

Final zone distribution

169 instances
1.8%
Library
39.1%
Battlefield
27.8%
Graveyard
6.5%
Exile

Commanders that played this card

in tracked games

The "good card" funnel

471 brought · 205 players
Brought to game
471
Ever drawn
131
Reached battlefield
91
Still on board at game end
66

Once cast, 73% 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.

≥ -1.1pp

Players who cast this card win 28% of the time (n=78) , vs 22% when it never left the library (n=222).

When players drew this card but left it in hand, they won 10% (n=32).

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 +5.4pp; 95% confidence interval -1.1pp to +11.8pp. Correlational, not causal: powerful payoffs also get cast more often in games you are already winning.

First-cast turn

n=91
0%
T1
1%
T2
1%
T3
14%
T4
19%
T5
57%
T6-9
8%
T10+
Median 7 P25 5 · P75 8 · max 12
On curve 82% (18 / 91 cast on T8) Cast same turn as drawn 34%

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 730,000+ Commander games overall, and this card-level play data comes from the Playgroup Live seats playing virtual cards, a subset of that corpus.