Biorhythm
Ninth Edition · Rare · Foil · #231★ · Current price $93.24
The card
{6}{G}{G} · Sorcery
Each player's life total becomes the number of creatures they control.
Price history
Traded between $59.99 and $115.49 over the last 90 days, peaking 7 Aug 2026. Now $93.24 — 19.3% below its 90-day high. Over the window it moved +20.3%.
AI price forecast
- 7-day: $93.37 (+0.1%, low confidence) — 80% range $91.80 to $105.75
- 14-day: $93.32 (+0.1%, low confidence) — 80% range $88.56 to $121.30
- 30-day: $93.62 (+0.4%, low confidence) — 80% range $83.93 to $137.40
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 2nd most expensive.
- Onslaught (Foil) — $190.30
- Onslaught — $37.31
- Ninth Edition — $34.43
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.