Grand Fireball Technique

Goukakyuu no Jutsu (Grand Fireball Technique)
Ninjutsu (Katon) [Fire]
Rank: 3 (C-Class);
Range: Close (10 ft. + 5 ft./2 levels);
Area: Cone-shaped burst;
Duration: Instantaneous;
Saving Throws: Reflex half;
Chakra Resistance: Yes;
Chakra Cost: 4.

The user blows out a cone of flame in the form of a great ball of fire. Every creature caught in the area of effect suffers 25 points of fire damage, half on a successful Reflex save. The technique's cone length may not exceed 30 feet.

Empower
The user may spend an additional cost of 4 points of chakra to increase the damage by 5, up to 15 per level or 80.