Scholar of the Sunken Nation (TEU-024 N) [Timeless Eclipse of the Underworld]

This card gains [Untouchable] in all zones as long as you control a Sharkfolk J/ruler. [Enter] If you played this card, reveal the top card of your magic stone deck. If it has the water magic stone type, put it into the field. [Rest], U: Search your deck for a card with [Depths], reveal it and put it into your hand, then shuffle your deck.