Magic: The Gathering

Biorhythm

Onslaught 247 • rare

Set: Onslaught
Collector number: 247
Rarity: Rare
Mana cost: 6 generic mana green mana green mana
Type: Sorcery
Colors: Green
Artist: Ron Spears
Market price: $38.09

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$38.09est. via TCGplayer

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0copies owned

2other printings of this card

Market

What it's worth

$38.09market price via TCGplayer · Aug 19, 2026$35.05 – $38.09 over the tracked period

Estimate for a typical copy of Biorhythm; condition, printing, and grading move the real number.

Lore

Why it matters

As a rare sorcery, this card occupies a distinctive space in the collection, demanding careful timing to maximize its impact during a game. Its singular effect requires players to balance their strategy precisely, making it a sought-after piece for those who appreciate the tactical depth of its specific mechanical role.

Generated by Pi, the collecto.rs collecting companion

Card face

What it does

Each player's life total becomes the number of creatures they control.

"I have seen life's purpose, and now it is my own."— Kamahl, druid acolyte

Formats

Where you can play it

StandardNot legal
PioneerNot legal
ModernLegal
LegacyLegal
VintageLegal
CommanderLegal
PauperNot legal
BrawlNot legal
HistoricNot legal
TimelessNot legal
Penny DreadfulLegal
OathbreakerBanned

Portions of the materials used are property of Wizards of the Coast. ©Wizards of the Coast LLC. Card text via Scryfall. Not approved or endorsed by Wizards. As of the last catalogue refresh.

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Other printings

Every version of this card

The same card, printed again — different sets, treatments, and prices.

Collectors

Who's collecting this

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About

About Biorhythm

Biorhythm is a card in the Magic: The Gathering catalog on collecto.rs. Onslaught 247 • rare. Catalog data is sourced from Scryfall. No public cards collectors track this one yet — adding yours would make you the first on collecto.rs.

How many collectors track Biorhythm on collecto.rs?

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Where does the Biorhythm catalog entry come from?

The catalog entry for Biorhythm is sourced from Scryfall. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.

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