collections_bookmark Part of The Lost Caverns of Ixalan
The Millennium Calendar card art
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The Millennium Calendar

{1} · Legendary Artifact · The Lost Caverns of Ixalan (LCI)
Times Brought
176
Decks Running
79
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
The Millennium Calendar card

The Millennium Calendar

{1}
Legendary Artifact
Whenever you untap one or more permanents during your untap step, put that many time counters on The Millennium Calendar. {2}, {T}: Double the number of time counters on The Millennium Calendar. When there are 1,000 or more time counters on The Millennium Calendar, sacrifice it and each opponent loses 1,000 life.
The Lost Caverns of Ixalan (LCI) · Mythic · Illustrated by Zoltan Boros

Final zone distribution

53 instances
60.4%
Battlefield
24.5%
Graveyard
3.8%
Exile
11.3%
Hand

Commanders that played this card

in tracked games

The "good card" funnel

176 brought · 68 players
Brought to game
176
Ever drawn
48
Reached battlefield
41
Still on board at game end
32

Once cast, 78% 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.

≥ -6.7pp

Players who cast this card win 23% of the time (n=35) , vs 20% when it never left the library (n=91).

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 +3.1pp; 95% confidence interval -6.7pp to +12.8pp. Correlational, not causal: powerful payoffs also get cast more often in games you are already winning.

First-cast turn

n=41
41%
T1
10%
T2
2%
T3
5%
T4
7%
T5
27%
T6-9
7%
T10+
Median 2 P25 1 · P75 6 · max 11
On curve 41% (17 / 41 cast on T1) Cast same turn as drawn 89%

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 690,000+ Commander games overall, and this card-level play data comes from the Playgroup Live subset of that corpus.