Aura & Mare

When Aura & Mare enters the battlefield, search
your library for a land card, put it onto the
battlefield tapped, then shuffle your library.
At the beginning of your endstep, if you control
6 or more lands or you control an Ainz Ooal
Gown planeswalker transform Aura & Mare.
"I-I am sorry for making you wait, Lord Momonga."
—Mare Bello Fiore