Bolas's Citadel [War of the Spark Prerelease Promos] War of the Spark Prerelease Promos You may play lands and

You may play lands and cast spells from the top of your library

sacrifice any number of other permanents

If X is 10 or more

Set: War of the Spark Prerelease Promos Type: Legendary Planeswalker — Karn Rarity: Rare Cost: {4} Activated abilities of artifacts your opponents control can't be activated

When God-Eternal Oketra dies or is put into exile from the battlefield

Bolas's Citadel [War of the Spark Prerelease Promos] War of the Spark Prerelease Promos You may play lands andSet: 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.