Nicol Bolas, Returned Tyrant

Flying, Indestructible
You may cast Nicol Bolas for its escape cost from
anywhere.(Hand, graveyard, library, exile, command zone.)

When Nicol Bolas enters the battlefield or attacks, each opponent exiles a card from their hand and a permanent they control of each type. You may play those cards for as long as they remain exiled without paying their mana costs.

Escape-{c}{w}{u}{b}{r}{g}, Exile five other cards
from your graveyard.