![Bolas's Citadel [War of the Spark Prerelease Promos]](https://cdn.shopify.com/s/files/1/0282/8700/8802/products/adccad14-6a4c-5e4f-a776-66a32b77a2ac_e5051b75-2c2a-4906-8623-e8c888d3e482.jpg?v=1629899680)
Bolas's Citadel [War of the Spark Prerelease Promos]
| Set: | War of the Spark Prerelease Promos |
| Type: | Legendary Artifact |
| Rarity: | Rare |
| Cost: | 3BBB |
| Colors: | B |
You may look at the top card of your library any time.
You may play lands and cast spells from the top of your library. If you cast a spell this way, pay life equal to its converted mana cost rather than pay its mana cost.
{T}, Sacrifice ten nonland permanents: Each opponent loses 10 life.
You may play lands and cast spells from the top of your library. If you cast a spell this way, pay life equal to its converted mana cost rather than pay its mana cost.
{T}, Sacrifice ten nonland permanents: Each opponent loses 10 life.