Balance Caster

Hexproof
{1}{w}{w}{u}{u}{r}{r}, Exile Balance Caster, {t}: Reveal the top 10 cards of your library. You may cast any number of instants and sorceries revealed this way without paying their mana cost. Exile all cards cast this way and put the rest
on the bottom of your library in any order.
"Balance can be achieved by understanding what it is you seek to upset."