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Part of Edge of Eternities
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Artifact
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Edge of Eternities Commander (EOC)
Live Play Data
Cloud Key
2%
Live Inclusion
Times Brought
1734
Decks Running
787
Median Cast Turn
5.0
Drawn → Played
76%
Format
First-cast turn
n=314
2%
T1
7%
T2
19%
T3
13%
T4
15%
T5
35%
T6-9
9%
T10+
Median
5.0
P25
3
· P75
7
· max
16
On curve
28%
(59 / 314 cast on T3)
Cast same turn as drawn
39%
The "good card" funnel
1735 brought · 660 playersBrought to game
1735
Ever drawn
415
Reached battlefield
314
Still on board at game end
249
Once cast, 79% 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.
≥ +2.5pp
Players who cast this card win 32% of the time (n=288) , vs 24% when it never left the library (n=1103).
When players drew this card but left it in hand, they won 22% (n=90).
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 +8.2pp; 95% confidence interval +2.5pp to +13.9pp. Correlational, not causal: powerful payoffs also get cast more often in games you are already winning.
Final zone distribution
450 instances3.3%
Library
55.3%
Battlefield
19.3%
Graveyard
4.2%
Exile
Commanders that played this card
in tracked games-
1
Inspirit, Flagship Vessel
59 decks
-
2
Kilo, Apogee Mind
52 decks
- 3 Ultron, Artificial Malevolence 45 decks
-
4
Mendicant Core, Guidelight
22 decks
-
5
Urza, Lord High Artificer
20 decks
-
6
Golbez, Crystal Collector
13 decks
- 7 Karn, Legacy Reforged 13 decks
-
8
Aloy, Savior of Meridian
10 decks
-
9
Emry, Lurker of the Loch
10 decks
-
10
Iron Man, Titan of Innovation
10 decks
Card text
Cloud Key
Artifact
As this artifact enters, choose artifact, creature, enchantment, instant, or sorcery.
Spells you cast of the chosen type cost
less to cast.
Edge of Eternities Commander (EOC)
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Rare
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Illustrated by Matt Stewart
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 700,000+ Commander games overall, and this card-level play data comes from the Playgroup Live seats playing virtual cards, a subset of that corpus.