Slithen, the 9th Tyrant

Lifelink and Deathtouch
{1}{b}{g}, Pay 2 life and destroy target land or artifact.
{2}{b}, Mill 5 cards and gain 2 life for each land card milled this way.
{5}{p/b}, You and your opponent Mill 10 cards and then you may return target permeant from your graveyard with mana value 3 or less to your battlefield.
{10}{10}{t}, You and your opponent mill your entire deck, then the person with the most lands in their graveyard wins the game