Flame Body

Principles:
It ignites flames all over one's body, effectively coating themselves in flames.

Usage:
1: Immune to Fire unless external heat sources are way too much compared to Flame Body Temperature

2: Weak Generation of Fire

3: A Body of Flame

4: Flight ( Generating enough flames for flight . Only for those who have a stronger generation of fire ability)

Weaknesses:
Ice or Water in sufficient amount can douse the flames.