Moroni, Final Historian

When Moroni, Final Historian enters, exile all other creatures you control. When you do, search your library for an artifact card named Gold Plates, Final Record and reveal it. Put that card into you hand. Then shuffle your library.

You can't cast creature spells.

As long as your devotion to white is greater than seven, creatures can't attack you or planeswalkers you control.

At the beginning of each combat, bolster 1.