Biorhythm
Ninth Edition · Rare · Normal · #231★ · Current price $34.43
The card
{6}{G}{G} · Sorcery
Each player's life total becomes the number of creatures they control.
Price history
Traded between $30.78 and $34.76 over the last 90 days, peaking 5 Sep 2026. Now $34.43 — 0.9% below its 90-day high. Over the window it moved +11.9%.
AI price forecast
- 7-day: $34.43 (+0.0%, low confidence) — 80% range $33.45 to $35.06
- 14-day: $34.43 (+0.0%, low confidence) — 80% range $32.61 to $35.50
- 30-day: $34.38 (−0.2%, low confidence) — 80% range $31.13 to $37.12
Why this forecast
- active buyout (+19% recent) - momentum/overshoot risk, don't trust calm forecast
Other printings
Biorhythm has 4 printings tracked here; this is the 4th most expensive.
- Onslaught (Foil) — $190.30
- Ninth Edition (Foil) — $93.24
- Onslaught — $37.31
Playability & legality
EDHREC rank 9746 — a measure of how often it appears in Commander decks.
Legal in: Modern, Legacy, Vintage, Commander.
About this printing
- This is a reprint, not a first printing.
- 2003 frame.
- Art by Ron Spears.
Forecasts are statistical estimates with confidence intervals, not guarantees. Collectibles are speculative. This is not financial advice.