Bolas's Citadel [War of the Spark Promos] Creature "High on a throne of

"High on a throne of royal state

Set: Exodus Type: Instant Rare Cost: {3}{B}{B} As an additional cost to cast this spell

tap all lands its controller controls

You can't pay any amount of life except 0

as does its opposite

Bolas's Citadel [War of the Spark Promos] Creature "High on a throne ofSet: War of the Spark Promos Type: Legendary Artifact 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.