Fblthp and Blex

Whenever you cast a spell from anywhere other
than your hand, put a +1/+1 counter on
Fblthp and Blex.
{1}{b}{b},{t}: Look at the top 5 cards of your
library; Exile one of them, and put the rest into
your graveyard. You may play cards exiled with
Fblthp and Blex until end of turn.