What are the 6 forms of Thunder breathing?

What are the 6 forms of Thunder breathing?
Considering how powerful this technique is, this list has been updated to expand on each of the techniques.

2 Sixth Form: Rumble And Flash.
3 Fifth Form: Heat Lightning.
4 Fourth Form: Distant Thunder.
5 Third Form: Thunder Swarm.
6 Second Form: Rice Spirit.
7 First Form: Thunderclap And Flash.

Considering how powerful this technique is, this list has been updated to expand on each of the techniques.
  • 2 Sixth Form: Rumble And Flash.
  • 3 Fifth Form: Heat Lightning.
  • 4 Fourth Form: Distant Thunder.
  • 5 Third Form: Thunder Swarm.
  • 6 Second Form: Rice Spirit.
  • 7 First Form: Thunderclap And Flash.