collections_bookmark Part of Reality Fracture
Mass Polymorph card art
Live Play Data

Mass Polymorph

{5} {U} · Sorcery · Reality Fracture Commander (FRC)
1%
Live Inclusion
Times Brought
751
Decks Running
328
Median Cast Turn
7
Drawn → Played
47%
Format

First-cast turn

n=109
1%
T1
0%
T2
0%
T3
5%
T4
9%
T5
66%
T6-9
19%
T10+
Median 7 P25 6 · P75 9 · max 13
On curve 34% (21 / 109 cast on T6) Cast same turn as drawn 39%

The "good card" funnel

751 brought · 299 players
Brought to game
751
Ever drawn
230
Reached battlefield
109
Still on board at game end
11
≥ +18.0pp

Players who cast this card win 54% of the time (n=100) , vs 26% when it never left the library (n=427).

When players drew this card but left it in hand, they won 36% (n=99).

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 +27.3pp; 95% confidence interval +18.0pp to +36.6pp. Correlational, not causal: powerful payoffs also get cast more often in games you are already winning.

Final zone distribution

254 instances
9.8%
Library
4.3%
Battlefield
41.3%
Graveyard
7.9%
Exile

Commanders that played this card

in tracked games
Card text
Mass Polymorph card

Mass Polymorph

{5} {U}
Sorcery
Exile all creatures you control, then reveal cards from the top of your library until you reveal that many creature cards. Put all creature cards revealed this way onto the battlefield, then shuffle the rest of the revealed cards into your library.
Reality Fracture Commander (FRC) · Rare · Illustrated by Christopher Moeller

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 750,000+ Commander games overall, and this card-level play data comes from the Playgroup Live seats playing virtual cards, a subset of that corpus.