Ainz Ooal Gown Guild

{t}: Add {c} to your mana pool.
{t}: Add one mana of any color that a Nazarick
land card you control could produce.
At the beginning of your endstep, if you control
ten different Nazarick permanents and an Ainz
Ooal Gown planeswalker you win the game.
"Upon completing this dungeon successfully in their
first try, they were given the World Item, "The Throne
of Kings" for the guild master to sit on. According to
Tabula Smaragdina."