Crystal Wall

A crystal wall is summoned spanning a 30 foot line (can curve) will be dispelled after durability reaches zero. Durability is equal to the caster's hp and ac. If a gem is held, durability is buffed depending on the value of the stone, 10 to 99 g is buffed to 1.2 times caster's hp and ac 100-500 is 1.3 is. buffed caster's hp and ac 501-1000 is buffed 1.5 times 1000+ is 1.7 times caster's hp and ac. 5000 + g is buffed to 2 times caster's hp and ac (cannot stack)