# 2021 Magic: The Gathering Adventures in the Forgotten Realms Promos #91s

> The Book of Vile Darkness is a Magic: The Gathering trading card card from the Adventures in the Forgotten Realms Promos set. It is a Legendary Artifact — Book with a mana cost of {B}{B}{B} and a mana value of 3. The card is colored B with a color identity of B. It has a normal layout and is identified by card number 91s and set code PAFR. This printing is a Foil promo card. The artwork is by Daniel Ljunggren.

Canonical URL: https://supercatch.com/product/magic-the-gathering-adventures-in-the-forgotten-realms-promos-the-book-of-vile-darkness-91s-foil-promo-mythic-rare

## Identity

- **Year**: 2021
- **Brand**: Magic: The Gathering
- **Set**: Adventures in the Forgotten Realms Promos
- **Card Number**: 91s
- **Featured**: The Book of Vile Darkness
- **Game**: Magic: The Gathering
- **Rarity**: Mythic Rare
- **Mana cost**: {B}{B}{B}
- **Type**: Legendary Artifact — Book
- **Color**: B
- **Language**: English
- **Material**: Card Stock
- **Finish**: Foil

## Description

The Book of Vile Darkness is a Magic: The Gathering trading card card from the Adventures in the Forgotten Realms Promos set. It is a Legendary Artifact — Book with a mana cost of {B}{B}{B} and a mana value of 3. The card is colored B with a color identity of B. It has a normal layout and is identified by card number 91s and set code PAFR. This printing is a Foil promo card. The artwork is by Daniel Ljunggren.

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Editorial content updated: 2026-10-11.

Site deployment: 2025-11-29.