Mud Blast Technique

Dorodan no Jutsu (Mud Blast Technique)
Ninjutsu (Doton) [Earth]
Rank: 5 (C-Class);
Range: Medium (20 ft. + 10 ft./2 levels);
Area: 10-ft. radius burst;
Duration: Instantaneous;
Saving Throws: Reflex half;
Chakra Resistance: Yes;
Chakra Cost: 5.

Every creature caught in the area of effect suffers 25 points of earth damage, half on a successful Reflex save.

Empower
The user may spend an additional cost of 5 points of chakra to increase the damage by 10, up to 20 per level or 50.