# 2019 Magic: The Gathering War of the Spark Promos #79

> The 2019 War of the Spark Promo foil version of Bolas's Citadel, a Legendary Artifact in Magic: The Gathering with a mana cost of {3}{B}{B}{B}.

Canonical URL: https://supercatch.com/product/magic-the-gathering-war-of-the-spark-promos-bolass-citadel-79-foil-promo

## Identity

- **Year**: 2019
- **Brand**: Magic: The Gathering
- **Set**: War of the Spark Promos
- **Card Number**: 79
- **Featured**: Bolas's Citadel
- **Game**: Magic: The Gathering
- **Rarity**: Rare
- **Mana cost**: {3}{B}{B}{B}
- **Type**: Legendary Artifact
- **Color**: B
- **Language**: English
- **Material**: Card Stock
- **Finish**: Foil

## Description

This Legendary Artifact carries a mana cost of {3}{B}{B}{B} and has a mana value of 6. The card features artwork by Piotr Dura and carries the set code PWAR. As a foil promo, it displays a shimmering finish that distinguishes it from standard print runs. The card’s mechanics allow players to look at the top card of their library at any time. Players may also play lands and cast spells from the top of their library. When casting spells this way, the cost is paid in life equal to the spell’s mana value rather than its mana cost. Additionally, the card includes an ability that lets players sacrifice ten nonland permanents to make each opponent lose 10 life. Collectors of Magic: The Gathering often target this promo card for its distinctive foil treatment and its place in the War of the Spark Promos checklist. The card's unique interaction with the library and its powerful sacrifice effect make it a notable piece for enthusiasts of the game. The card remains a sought-after item for those building collections of promotional artifacts from the War of the Spark era.

## FAQ

### What is the mana cost of Bolas's Citadel?

Bolas's Citadel has a mana cost of {3}{B}{B}{B}, totaling a mana value of 6. It is a black Legendary Artifact that requires three generic mana and three black mana to cast.

### How does Bolas's Citadel manipulate the library?

This card allows you to look at the top card of your library at any time. You may also play lands and cast spells from the top of your library by paying life equal to their mana value instead of their mana cost.

### Who illustrated Bolas's Citadel in the War of the Spark Promos?

The artwork for Bolas's Citadel in the 2019 War of the Spark Promos set was created by artist Piotr Dura. The card is identified by the set code PWAR and card number 79.

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Editorial content updated: 2026-10-01.

Site deployment: 2025-11-29.