Biorhythm
Onslaught · Rare · Normal · #247 · Current price $37.31
The card
{6}{G}{G} · Sorcery
Each player's life total becomes the number of creatures they control.
Price history
Traded between $35.44 and $38.46 over the last 90 days, peaking 27 Aug 2026. Now $37.31 — 3.0% below its 90-day high. Over the window it moved +5.6%.
AI price forecast
- 7-day: $37.44 (+0.0%, low confidence) — 80% range $35.81 to $37.88
- 14-day: $37.39 (−0.1%, low confidence) — 80% range $34.65 to $38.40
- 30-day: $37.12 (−0.9%, low confidence) — 80% range $32.01 to $39.18
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 3rd most expensive.
- Onslaught (Foil) — $190.30
- Ninth Edition (Foil) — $93.24
- 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
- 1997 frame.
- Art by Ron Spears.
Forecasts are statistical estimates with confidence intervals, not guarantees. Collectibles are speculative. This is not financial advice.