Ramunap Sandscorcher

Flying, trample
Whenever Ramunap Sandscorcher deals combat
damage to an opponent, choose a nonbasic land
they control. That land gains "{t}, add {c}. This
land deals 1 damage to its controller." and loses
all other land types and abilities.
It descends upon those who enter its territory, leaving
a trail of flames, death and glass in its wake.