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Myr Battlesphere card art
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Myr Battlesphere

{7} · Artifact Creature — Myr Construct · Tarkir: Dragonstorm Commander (TDC)
Times Brought
925
Decks Running
478
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
Myr Battlesphere card

Myr Battlesphere

{7}
Artifact Creature — Myr Construct
When this creature enters, create four 1/1 colorless Myr artifact creature tokens. Whenever this creature attacks, you may tap X untapped Myr you control. If you do, this creature gets +X/+0 until end of turn and deals X damage to the player or planeswalker it's attacking.
4 / 7
Tarkir: Dragonstorm Commander (TDC) · Rare · Illustrated by Franz Vohwinkel

Final zone distribution

196 instances
3.6%
Library
39.3%
Battlefield
21.4%
Graveyard
10.7%
Exile

Commanders that played this card

in tracked games

The "good card" funnel

925 brought · 415 players
Brought to game
925
Ever drawn
180
Reached battlefield
117
Still on board at game end
77

Once cast, 66% 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.

≥ +2.0pp

Players who cast this card win 30% of the time (n=103) , vs 23% when it never left the library (n=552).

When players drew this card but left it in hand, they won 27% (n=46).

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 +7.1pp; 95% confidence interval +2.0pp to +12.2pp. Correlational, not causal: powerful payoffs also get cast more often in games you are already winning.

First-cast turn

n=117
1%
T1
1%
T2
4%
T3
5%
T4
16%
T5
64%
T6-9
9%
T10+
Median 6 P25 5 · P75 8 · max 14
On curve 66% (15 / 117 cast on T7) Cast same turn as drawn 27%

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.