Ulita, Insatiable Ranger

Whenever a creature enters the battlefield under
your control, it explores.
Whenever a creature you control explores, if a
land card is revealed, you gain 2 life. Then you
may put that card onto the battlefield tapped.
{t}, Pay 4 life: Return target card from your
graveyard to your hand.
"Ixalan is a world made for adventures."