Zurarg, The Plane Eater

Indestructible, Shroud, Trample, annihilater 5, rampage 5
Whenever Zurarg attacks a player, that player discards their hand and mills the top ten cards
of their library
{c}{c}{c}{t}: destroy up to three target lands, their controller creates a 1/1 Wasp creature token with deathtouch and lifelink