When Oasis of Renewal enters and whenever a land card leaves your graveyard, seek (To seek a card, put one at random from your library into your hand.) a land card. This ability triggers only once each turn. When Oasis of Renewal enters and whenever a nonland card leaves your graveyard, seek (To seek a card, put one at random from your library into your hand.) a nonland card. This ability triggers only once each turn.