Kieran, the Dark-Hearted

When Kieran the Dark-Hearted enters the
battlefield exile {x} target nonland permanents
and put {x} +1/+1 counter on it.
If {x} is more than three you get an emblem with
"Cards you control cannot be put in exile".
Whenever a card is put into exile, put a +1/+1
counter on it.
"None shall enter, None shall leave"