T'zaar, Trampler of Worlds

Trample, deathtouch, void-damage (Prevent all
damage inflicted by this creature to a player. That
player mills half (rounded down) that many cards
to exile. He may play one of them until end of his
next turn)
You can not play any land cards.
When T'zaar, Trampler of Worlds enters the
battlefield sacrifice all lands you control and tap
him.
{1}: Destroy target non-land permanent. You lose
3 life.