Eclipse Elemental

When Eclipse Elemental enters the battlefield, search you library for a card with converted mana cost 3 or less, reveal it, then shuffle your library and put that card on top of it.
{b}, Pay 3 life: Return Eclipse Elemental to its owner's hand.
"It blocks out all else but ambition in its desire for power. For that reason, I admire it."
--Ob Nixilis of the Black Oath