Due to the hot earth core zet can manlate lave from under, ground. he could even change temper of -100 to 100,

Summoning

Volcanic dragon

This dragon is summoned from the core of the earth, usually when summoned volcanoes form, making volcanc jutsu easier.

Devils demons

Monsters from the ground will shoot out melting everything in their paths, touching them, will give you a burn that could be fatal.

Hell fire
S
Description: Huge gysers of Lava shoot out the earth, making it harder for the opponent to move around.

Hell protection
S
Description: By using this complex jutsu, you can protect your self from high temperatures up to 10,000 F, it uses up half of the opponent chakra.