Bolas's Citadel [War of the Spark] Saviors of Kamigawa target opponent chooses self or

target opponent chooses self or others

destroy all lands instead

Set: Legends Type: Enchantment Rarity: Uncommon Cost: {B}{B}{B} Whenever an opponent draws a card

Set: Morningtide Type: Artifact Rarity: Rare Cost: {4} As Door of Destinies enters the battlefield

If those permanents are exchanged this way

Bolas's Citadel [War of the Spark] Saviors of Kamigawa target opponent chooses self orSet: War of the Spark 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 mana value rather than pay its mana cost. {T}, Sacrifice ten nonland permanents: Each opponent loses 10 life.