Nimrod, King of Shinar

Menace. Vigilance. Rampage 3.
Whenever Nimrod, King of Shinar attacks, you
may search your library for a land card, put it
onto the battlefield tapped, then shuffle your
library.
{3}{r}{w}{b}, {t}: Destroy target creature with lesser
power. You gain life equal to that creature's
power and toughness.