Lazhotep, Pharaoh of Old

Landfall- whenever a land enters the battlefield under your control create a 2/2
black zombie creature token. If that land is a desert, put a -1/-1 counter on target creature.
Whenever Lazhotep, Pharaoh of Old attacks,
you may exert it. If you do, you may search
your library or graveyard for a Desert card
and put it onto the battlefield.
Zombies you control have Skulk.