Ninjutsu (Ice);

Level: B (6)
Hand Seals: None
Casting Time: 1 Standard action
Range: Short Range (50ft)
Area: 50 ft Sphere
Duration: Instantaous
Saving Throw Reflex

The user unleashes giant spikes made of ice, capable of piercing through a cottage.

On a failed reflex save, this technique deals 10d6 points of piercing damage + 2d6 every 3 caster levels. A successful reflex save reduces this damage by half.