Rulings

• 2018-07-13
  In a multiplayer game, if a player leaves the game, all cards that player owns leave as well. If you leave the game, any permanents you control from Nicol Bolas's third loyalty ability that came from other players' graveyards are exiled.
• 2018-07-13
  In some rare cases, a spell or ability may cause Nicol Bolas to transform while it's a creature on the battlefield. If this happens, the resulting planeswalker won't have any loyalty counters on it and will subsequently be put into its owner's graveyard.
• 2018-07-13
  You can activate one of the planeswalker's loyalty abilities the turn it enters the battlefield.
• 2018-07-13
  Nicol Bolas, the Arisen has a color indicator on its typeline. This color indicator means that it's a blue, black, and red permanent.
• 2018-07-13
  The converted mana cost of a double-faced card is the converted mana cost of its front face, even while it's on the battlefield with its back face up. For example, the converted mana cost of Nicol Bolas, the Arisen is 4.