The Man In The Walls

Protection from everything

If The Man In The Walls would be removed from the battlefield, instead put a +1/+1 counter on him.

At the beginning of your endstep The Man In The Walls becomes a copy of target legendary creature except its name is still The Man In The Walls and it still has the two abilities above.

Albrecht's research concluded that the being has a vested interest towards unique individuals.