Extract Thoughts

Morbid -- If a creature died this turn, Extract Thoughts cost {1}{u/b} less to cast.
Search your library for a card and put it into
your hand. Then shuffle your library.
"It is said, that there are some people, who eat their fallen enemy's hearts, to gain strength. That sounds disgusting! Just think of all the blood. I just devour
my enemy's mind. It is just more ... appetizing"