Hermione, Gryffindor Adept

Mentor (When this creature attacks, put a +1/+1
counter on target attacking creature with lesser power.)
When Hermione, Gryffindor Adept enters the battlefield,
place a +1/+1 on each creature you control.
Other legendary creatures you control get +1/+1.
{t}:create a book artifact token with "{t}, sacrifice
this book: draw a card, then scry 1."