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About This Card

Thorough Investigation is a white mana enchantment from the 2021 Forgotten Realms Commander subset, featuring unique dungeon-venture mechanics.

Thorough Investigation

2021 • Magic: The Gathering • Forgotten Realms • Commander

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Market Value
Raw/Ungraded Market: $2.38
Updated about 18 hours ago
Based on TCGplayer Market (reference)Check Price Guide

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  • $2.38
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    Guide Estimate
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Raw / Ungraded

TCGplayer Market (reference) · Guide Estimate evidence · captured Nov 11, 2026

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Product Overview

Description

Released in 2021 as part of the Forgotten Realms Commander subset, Thorough Investigation (Card #12) serves as a distinct enchantment for Magic: The Gathering players seeking to integrate dungeon exploration into their decks. Designed by Aaron J. Riley, this white mana card requires three mana to cast and introduces a dual-purpose engine that rewards aggressive play with resource generation. The card's primary function triggers whenever you attack, allowing you to investigate by creating a Clue token. This artifact token functions as a versatile mana source, enabling you to sacrifice it to draw a card, effectively turning offensive pressure into card advantage. Beyond immediate card draw, Thorough Investigation unlocks the set's signature dungeon mechanic. Each time you sacrifice a Clue token, you venture into the dungeon, either entering the first room or advancing to the next stage. This creates a compelling synergy for collectors and players who enjoy building decks around the Forgotten Realms' unique gameplay loop. The card's design emphasizes this progression, offering a strategic path that rewards patience and calculated sacrifices. For collectors focusing on the Forgotten Realms Commander expansion, this card represents a key component of the subset's thematic identity. Its ability to bridge standard combat strategies with the dungeon adventure format makes it a notable inclusion for those completing the set. Whether you are building a competitive deck or simply appreciating the intricate mechanics of the 2021 release, Thorough Investigation offers a robust tool for managing resources and advancing through the dungeon. Its placement as Card #12 in the subset highlights its importance within the Commander format's broader narrative.

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Product Specs

Card Details

The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.

Catalog Profile

The core identity of the card within the set.

Year

2021

Series

Forgotten Realms

Subset

Commander

Subset Type

Subset

Card Number

#12

Featured Subject

The subject, team, league, and sport context tied to this card.

Game

Magic: The Gathering

TCG Attributes

Rarity, print treatment, and game-specific stats for this card.

Rarity

Rare

Artist

Aaron J. Riley

Material

Card Stock

Language

English

Mana cost

{2}{W}

Type

Enchantment

Color

W

Card Text

Abilities, attacks, oracle text, and flavor text printed on the card.

Whenever you attack, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.") Whenever you sacrifice a Clue, venture into the dungeon. (Enter the first room or advance to the next room.)

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FAQ

Frequently Asked Questions

What does Thorough Investigation do in Magic: The Gathering?

Thorough Investigation is an enchantment that triggers whenever you attack, allowing you to create a Clue token. You can sacrifice this token to draw a card or to venture into the dungeon, advancing your progress.

Which set is Thorough Investigation from?

This card appears in the Forgotten Realms Commander subset, which was released in 2021. It is identified as Card #12 within that specific subset.

Who illustrated Thorough Investigation?

The artwork for Thorough Investigation was created by Aaron J. Riley. His illustration is featured on the card as it appears in the Forgotten Realms Commander release.

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