Nature's Sentinel

When this enters the battlefield, search your library for a card named Pyetra, Fox of Reclaimation, reveal it, and put it into your hand.
As long as this is untapped, lands you control have indestructible.
Landfall - If a land enters the battlefield, create a 1/1 green human creature token with reclaim.
Their diet consists of mana, plants, and really anything that's manmade.