Bolas's Citadel (White Border) [Mystery Booster 2] Legendary Artifact Creature you may search your library

you may search your library for up to three basic land cards

Set: Wilds of Eldraine: Enchanting Tales Type: Enchantment Rarity: Mythic Cost: {B}{B}{B} Skip your draw step

" —Klattic

you may cast a nonland card as though it was another card of your choice with the same mana cost

it's better this way

Bolas's Citadel (White Border) [Mystery Booster 2] Legendary Artifact Creature you may search your librarySet: Mystery Booster 2 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.