Otiwa, One With Dragons

As long as you control a dragon creaure, Otiwa,
One With Dragons has +3/+3 and flying.
{5}{r}{r}, {t}, Exert Otiwa, One With Dragons:
Search your library for a dragon creature and put
it onto the battlefield, then shuffle your library.
"I'm an outcast from my tribe because I was much to chaotic. I've finally come to agree with them one term:
I'll burn their village down." -Otiwa