collections_bookmark Part of Edge of Eternities
Ouroboroid card art
Live Play Data

Ouroboroid

{2} {G} {G} · Creature — Plant Wurm · Edge of Eternities (EOE)
3%
Live Inclusion
Times Brought
2122
Decks Running
789
Median Cast Turn
6
Drawn → Played
70%
Format

First-cast turn

n=371
0%
T1
1%
T2
8%
T3
14%
T4
16%
T5
52%
T6-9
9%
T10+
Median 6 P25 5 · P75 8 · max 20
On curve 23% (53 / 371 cast on T4) Cast same turn as drawn 28%

The "good card" funnel

2122 brought · 650 players
Brought to game
2122
Ever drawn
530
Reached battlefield
371
Still on board at game end
198

Once cast, 53% 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.

≥ +2.7pp

Players who cast this card win 34% of the time (n=342) , vs 26% when it never left the library (n=1344).

When players drew this card but left it in hand, they won 31% (n=138).

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 +7.9pp; 95% confidence interval +2.7pp to +13.0pp. Correlational, not causal: powerful payoffs also get cast more often in games you are already winning.

Final zone distribution

580 instances
4.7%
Library
34.1%
Battlefield
27.9%
Graveyard
8.8%
Exile

Commanders that played this card

in tracked games
Card text
Ouroboroid card

Ouroboroid

{2} {G} {G}
Creature — Plant Wurm
At the beginning of combat on your turn, put X +1/+1 counters on each creature you control, where X is this creature's power.
1 / 3
Edge of Eternities (EOE) · Mythic · Illustrated by Samuel Perin

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 760,000+ Commander games overall, and this card-level play data comes from the Playgroup Live seats playing virtual cards, a subset of that corpus.