Bolas's Citadel [War of the Spark Prerelease Promos] San Diego Comic-Con 2017 if an opponent controls three

if an opponent controls three or more creatures

Set: Commander 2016 Type: Legendary Creature — Human Cleric Rarity: Rare Cost: {1}{W}{B} Lifelink

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {1} Mana Vault doesn't untap during your untap step

"Death—an outmoded concept

the king managed to keep his head while the others—well

Bolas's Citadel [War of the Spark Prerelease Promos] San Diego Comic-Con 2017 if an opponent controls threeSet: 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 mana value rather than pay its mana cost. {T}, Sacrifice ten nonland permanents: Each opponent loses 10 life.