Zgihana, Blue Warden

Deathtouch, reach
When Zgihana, Blue Warden enters the battlefield, discard two cards unless you discard a Forest or Swamp card.
Navigate {1}{g} ({1}{g}, {t}: Exile this creature. Draw a card. At the beginning of your next upkeep, return this card from exile to the battlefield under your control. Navigate only as a sorcery.)