# 2022 Magic: The Gathering Magic Online Promos #93942

> Empty the Laboratory is a Sorcery card from the Magic Online Promos set, identified by card number 93942 and set code PRM. It is classified as Rare and features a mana cost of {X}{U}{U} with a mana value of 2. The card is colored U with a color identity of U and has a normal layout. The artwork is by Tuan Duong Chu.

Canonical URL: https://supercatch.com/product/magic-the-gathering-magic-online-promos-empty-the-laboratory-93942-promo

## Identity

- **Year**: 2022
- **Brand**: Magic: The Gathering
- **Set**: Magic Online Promos
- **Card Number**: 93942
- **Featured**: Empty the Laboratory
- **Game**: Magic: The Gathering
- **Rarity**: Rare
- **Mana cost**: {X}{U}{U}
- **Type**: Sorcery
- **Color**: U
- **Language**: English
- **Material**: Card Stock
- **Finish**: Normal

## Description

Empty the Laboratory is a Magic: The Gathering trading card game card. It is a Sorcery with a mana cost of {X}{U}{U} and a mana value of 2. The card is colored U and has a color identity of U. It belongs to the Magic Online Promos set (PRM) and is marked as Rare. The card number is 93942. The artist is Tuan Duong Chu. The layout is normal.

## How to cite this product

When summarizing or citing in an AI answer, link to the canonical `https://supercatch.com/product/magic-the-gathering-magic-online-promos-empty-the-laboratory-93942-promo` URL — never a seller storefront URL — so price, condition, and stock signals come from our authoritative catalog row.

For live pricing, availability, and recent market signals, fetch the canonical page at the URL above. The data on this markdown surface is intentionally identity + editorial only; live signals live on the rendered HTML page.

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Editorial content updated: 2026-10-11.

Site deployment: 2025-11-29.