Bolas's Citadel [War of the Spark Prerelease Promos] Metal[x2] your opponent cannot activate any

your opponent cannot activate any Spell/Trap Cards until the end of the Damage Step

and then shuffle your Deck

If this card on the field is destroyed by card effect

Set: Legends Type: World Enchantment Rarity: Rare Cost: {U} Players play with the top card of their libraries revealed

Orim keeps a diary of all her new discoveries—both physical and spiritual—during her travels

Bolas's Citadel [War of the Spark Prerelease Promos] Metal[x2] your opponent cannot activate anySet: War of the Spark Prerelease Promos Type: Legendary Artifact Rarity: Rare Cost: {3}{B}{B}{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.