The 2026 Magic: The Gathering Secret Lair Countdown card Biorhythm is a Rare sorcery from the SLC set, featuring art by Charles Glaubitz and a mana cost of {6}{G}{G}.
2026 • Magic: The Gathering • Secret Lair Countdown
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Biorhythm is a Rare sorcery card from the 2026 Magic: The Gathering Secret Lair Countdown set, designated as card number 58 with the set code SLC. This card features a mana cost of {6}{G}{G} and is illustrated by Charles Glaubitz. In the game, it functions as a single-color Green spell with a mana value of 8.
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The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
The core identity of the card within the set.
The subject, team, league, and sport context tied to this card.
Featured
Biorhythm
Game
Magic: The Gathering
Rarity, print treatment, and game-specific stats for this card.
Rare
Charles Glaubitz
Card Stock
English
{6}{G}{G}
Sorcery
G
Abilities, attacks, oracle text, and flavor text printed on the card.
Each player's life total becomes the number of creatures they control.
"You know we haven't done enough research into the effect of the cosmic rays! They might kill us all out in space!" —Ben Grimm
FAQ
The mana cost for Biorhythm is {6}{G}{G}, requiring six generic mana and two green mana symbols.
Charles Glaubitz is the artist credited with the illustration for this Secret Lair Countdown release.
Biorhythm is classified as a Sorcery card within the Magic: The Gathering trading card game.
Explore cards with this name across sets and editions. Check each card’s details before choosing a version.
