mtg · rare
Biorhythm
Secret Lair Countdown · #89
Ungraded price reference · USD
Price unavailable
Price history
Ungraded · USD
No comparable USD history in this period.
Recent reported sales
All grades · Reported by PriceCharting; not independently verified.
No reported sales available for this printing.
Price references
Compare sources and grades. Select a USD reference to update the overview.
| Source / grade | Price | Details | Freshness |
|---|
No price references available.
How to read these prices
How to read these prices
USD: Price unavailable
We do not have a usable quote for this currency.
EUR: Price unavailable
We do not have a usable quote for this currency.
Reported sales
Source: PriceChartingNo PriceCharting data is available for this printing yet.
Card details
- Game
- mtg
- Set
- Secret Lair Countdown
- Collector number
- 89
- Rarity
- rare
- Type
- Sorcery
- Mana cost
- {6}{G}{G}
- Artist
- Charles Glaubitz
- Language
- en
- Released
- 2026-11-02
Each player's life total becomes the number of creatures they control.
All Printings
21 printingsN° 03Choose the set, collector number, language, and finish that match your card. Missing details do not establish a variant match.
| Set / Variant | Set / No. | Printing | Rarity | 30d | Market |
|---|---|---|---|---|---|
| Ninth Edition | 9ed #231★ | en | rare | — | $110.84 |
| Ninth Edition | 9ed #231 | en | rare | 0.0% | $34.70 |
| Onslaught | ons #247 | en | rare | 0.2% | $34.26 |
| Secret Lair Countdown | slc #58 | en | rare | — | $15.17 |
| Onslaught | ons #247 | de | rare | — | — |
| Ninth Edition | 9ed #231 | zhs | rare | — | — |
| Ninth Edition | 9ed #231 | pt | rare | — | — |
| Ninth Edition | 9ed #231 | de | rare | — | — |
| Ninth Edition | 9ed #231 | fr | rare | — | — |
| Secret Lair Countdown | slc #89 | en | rare | — | — |
| Onslaught | ons #247 | ja | rare | — | — |
| Onslaught | ons #247 | zht | rare | — | — |
| Ninth Edition | 9ed #231 | it | rare | — | — |
| Ninth Edition | 9ed #231 | ja | rare | — | — |
| Ninth Edition | 9ed #231 | es | rare | — | — |
| Onslaught | ons #247 | fr | rare | — | — |
| Onslaught | ons #247 | es | rare | — | — |
| Onslaught | ons #247 | zhs | rare | — | — |
| Ninth Edition | 9ed #231 | ru | rare | — | — |
| Onslaught | ons #247 | it | rare | — | — |
| Onslaught | ons #247 | pt | rare | — | — |