Biorhythm
Ninth Edition (9ED #231)
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Ninth Edition #231
Reference Price (USD)
Nonfoil: $34.70· SP $29.50 · MP $24.29
Foil: $100.03· SP $85.03 · MP $70.02
*TCG market price, last changed Oct 15, 2026
Card Details
Rarity: Rare
Mana Cost: {6}{G}{G}
Type: Sorcery
Oracle Text:
Each player's life total becomes the number of creatures they control.