# 2021 Magic: The Gathering Jumpstart: Historic Horizons #243

> Scour the Laboratory is an uncommon instant card from the 2021 Jumpstart: Historic Horizons expansion, known for its powerful delirium mechanic.

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## Identity

- **Year**: 2021
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Jumpstart: Historic Horizons
- **Card number**: #243
- **Product type**: TCG_CARD

## Description

Scour the Laboratory is a notable uncommon instant card from the 2021 Jumpstart: Historic Horizons set, designed by Greg Opalinski for the Magic: The Gathering trading card game. Identified as card number 243 in the J21 set code, this card is valued by TCG enthusiasts for its strategic potential and unique mechanics. The card features a mana cost of {4}{U}{U} and possesses a mana value of 6, requiring blue mana to cast. Its primary effect allows the player to draw three cards, but it offers significant value through the Delirium mechanic. If four or more card types are among cards in the player's graveyard, the spell costs {2} less to cast. This mechanic encourages graveyard strategies, making Scour the Laboratory a versatile addition for decks focused on resource management. Collectors appreciate this card for its design and gameplay utility within the Historic format. The Jumpstart: Historic Horizons release brought fresh experiences to Magic: The Gathering, and this card remains a key component for those building competitive or casual lists. Its straightforward yet impactful effect makes it a staple for players looking to enhance their card advantage capabilities. Whether for completing a set or enhancing a deck's resilience, this card holds a distinct place in the Magic: The Gathering landscape. The combination of its mana cost, delirium trigger, and card draw effect creates a compelling play pattern that resonates with strategic players.

## FAQ

### What is the mana cost for Scour the Laboratory?

Scour the Laboratory has a mana cost of {4}{U}{U}, totaling six mana with a mana value of 6.

### How does the Delirium mechanic work on this card?

Delirium reduces the casting cost by {2} if there are four or more different card types in your graveyard.

### What set is Scour the Laboratory from?

This card is from the Jumpstart: Historic Horizons expansion, released in 2021 for Magic: The Gathering.

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Last verified: 2025-11-29.