Elena, The Cold Hearted

Deathtouch, Hexproof.
{u}{t}:Target player reveals top three cards of their library, you may put
one in exile and two into the graveyard.
You may cast the exile card if its
a creature card.
{b}{b}{t}: Target player reveals cards till they
reveal two lands.They place all other cards into
the graveyard. Those land enter tapped.