Izzvyr, Guardian of the Grove

When Izzvyr, Guardian of the Grove enters the battlefield, you gain X life where X is the number
of lands you control.
{b}{g}, {t}: Exile a creature card from your
graveyard. Search your library for a land card and
put it onto the battlefield tapped, then shuffle
your library.
"He was my soulmate. Now we shall be entwined for eternity."