Biorhythm
6Sorcery
rare
Ninth Edition (9ED)
Text
Each player's life total becomes the number of creatures they control.
"I have seen life's purpose, and now it is my own." —Kamahl, druid acolyte
#11,295 EDHREC
🖌 Ron Spears
Market prices
updated on 06/17/2026
from €10.14
| Source | Normal | Foil |
|---|---|---|
| Cardhoarder | 0.02 tix | — |
| Card Kingdom | $37.99 | $94.99 |
| Cardmarket | €11.45 | — |
| CardTrader Buy | €10.14 | €33.76 |
| TCGplayer | $30.77 | — |
Trend · last 90 days · EUR
€10.14
min €6.93
max €12.46
CardTrader market
53 offers · from €10.14 · avg €25.43 · max €75.71
Poor: 1 · Played: 5 · Near Mint: 10 · Slightly Played: 24 · Moderately Played: 13
Rulings (2)
If a player controls no creatures when this resolves, their life total will become zero and they will lose the game.
10/04/2004This spell causes the player to lose or gain enough life to change to the new life total.
10/04/2004Legality by format
| Brawl | Not legal |
| Commander | Legal |
| Duel Commander | Legal |
| Legacy | Legal |
| Modern | Legal |
| Oathbreaker | Banned |
| Old School | Not legal |
| Pauper | Not legal |
| Pioneer | Not legal |
| Premodern | Legal |
| Standard | Not legal |
| Vintage | Legal |
| Block Constructed | Not legal |
| Extended | Not legal |
| Frontier | Not legal |
| Tiny Leaders | Not legal |