Abandoned Sanitarium

When Abandoned Sanitarium enters the battlefield, sacrifice it unless you sacrifice a land.
{t} : Add {u}{b} to your mana pool.
{t}{u}{u/b}{b}: Counter target spell that targets a permanent you control.
{u}{b}, Sacrifice Abandoned Sanitarium: Search
your library for a creature card and an artifact
card. Reveal them and place both into your graveyard. Shuffle you library.
Did you hear that? Let's get outta here!!