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Biorhythm
Sorcery
rare
Each player's life total becomes the number of creatures they control.
$34.44 ✦ $59.99View on Scryfall →
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Card Kingdom
CardmarketSemantic Tags
Cares about casting noncreature spells — magecraft, prowess-adjacent strategies.
Storm Themevector
Storm count strategies — casting many spells in a single turn for storm triggers.
Tribalvector
Cares about creature types — lords, type-matters effects, and changeling.
Format Legality
commanderlegal
oathbreakerbanned
modernlegal
pioneernot legal
standardnot legal
legacylegal
vintagelegal
paupernot legal
historicnot legal
explorernot legal
alchemynot legal
Price history
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Printings (3)
| Set | Rarity | TCGplayer | Card Kingdom | Cardmarket |
|---|---|---|---|---|
| Ninth Edition#231 | rare | · | · | · |
| Ninth Edition#231★ | rare | · | · | · |
| Onslaught#247 | rare | · | · | · |
Rulings
2004-10-04
If a player controls no creatures when this resolves, their life total will become zero and they will lose the game.
2004-10-04
This spell causes the player to lose or gain enough life to change to the new life total.