Shiantara, Petrified Exile

Shiantara, Petrified Exile gains Forestwalk if you control 10 or more Flux lands.
Whenever Shiantara, Petrified Exile deals combat
damage to a player, search your library for a basic
land and put it onto the battlefield tapped, then
shuffle your library.
If Shiantara, Petrified Exile were to enter the graveyard from anywhere, exile her instead.