# 2026 Magic: The Gathering Secret Lair Countdown #58

> 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}.

Canonical URL: https://supercatch.com/product/magic-the-gathering-secret-lair-countdown-biorhythm-58

## Identity

- **Year**: 2026
- **Brand**: Magic: The Gathering
- **Set**: Secret Lair Countdown
- **Card Number**: 58
- **Featured**: Biorhythm
- **Game**: Magic: The Gathering
- **Rarity**: Rare
- **Mana cost**: {6}{G}{G}
- **Type**: Sorcery
- **Color**: G
- **Language**: English
- **Material**: Card Stock
- **Finish**: Normal

## Description

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.

## FAQ

### What is the mana cost of Biorhythm in Magic: The Gathering?

The mana cost for Biorhythm is {6}{G}{G}, requiring six generic mana and two green mana symbols.

### Who illustrated the Secret Lair Countdown version of Biorhythm?

Charles Glaubitz is the artist credited with the illustration for this Secret Lair Countdown release.

### What type of card is Biorhythm in the Magic: The Gathering game?

Biorhythm is classified as a Sorcery card within the Magic: The Gathering trading card game.

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Editorial content updated: 2026-10-28.

Site deployment: 2025-11-29.