Bolas's Citadel (Draft Weekend) [War of the Spark Promos] The Dark its controller adds one mana

its controller adds one mana of any type that land produced

put it on top of its owner's library instead of into that player's graveyard

You may put that card on the bottom of that player's library

000 experienced generals and a million infantry

Bolas's Citadel (Draft Weekend) [War of the Spark Promos] The Dark its controller adds one manaSet: War of the Spark 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.