Fire Release: Burnt Mountain

By kneading chakra into the ground beneath them, the user will then cause flames to erupt from the ground beneath their target, quickly spiraling into a flaming inferno. It is best used to surprise attack multiple targets with maximum casualties.

Trivia

 * The word "yakeyama" (焼け山) refers to a, thus it is a "burnt-out mountain", or more simply a "burnt mountain".