Biorhythm 
Sorcery
Oracle text (EN)
Sorcery
Each player's life total becomes the number of creatures they control.
Printing details
- Set
- ONS · 247
- Rarity
- Rare
- Language
- EN
- Artist
- Ron Spears
- Released
- 2002-10-07
- Prices
- €12.14 · $34.46
Price history
The trend shows with at least 7 days of history.
- Cardmarket, trend
- CardTrader, Near Mint minimum (EN)
The history starts on October 28, 2026 and grows every day.
Show the data
| Date | Cardmarket, trend | CardTrader, Near Mint minimum (EN) |
|---|---|---|
| October 30, 2026 | €11.51 | €19.76 |
| October 29, 2026 | €12.14 | €19.76 |
| October 28, 2026 | €11.47 | €19.76 |
Prices
| Source | Non-foil | Foil |
|---|---|---|
| Cardmarket | low €7.50 trend €11.51 30-day avg €12.41 | low €34.90 trend €87.05 30-day avg €81.99 |
| CardTrader (EN) | NM from €19.76 with Zero from €44.01 | NM from €299.64 with Zero from €299.64 |
| CardTrader (any language) | NM from €16.27 | NM from €299.64 |
Cardmarket updated Oct 30, 2026 · CardTrader updated Oct 30, 2026
Buy and look up
Legality
- standard Not legal
- pioneer Not legal
- modern Legal
- legacy Legal
- vintage Legal
- commander Legal
- pauper Not legal
- alchemy Not legal
- brawl Not legal
- competitivebrawl Not legal
- duel Legal
- future Not legal
- gladiator Not legal
- historic Not legal
- oathbreaker Banned
- oldschool Not legal
- paupercommander Not legal
- penny Legal
- predh Legal
- premodern Legal
- standardbrawl Not legal
- timeless Not legal
- tlr Not legal
Rulings
-
If a player controls no creatures when this resolves, their life total will become zero and they will lose the game.
-
This spell causes the player to lose or gain enough life to change to the new life total.