You cause astral energy to manifest in the physical world, spontaneously forming crystalline structures from your body or the environment.
Feats
Bleeding Edge: Crystal Spikes cause targets to bleed, causing half damage ongoing (Con ends).
Reinforced Crystal: When you create a Wall of Crystal, its hardness and HP double.
Crystal Shield: Gain a reaction to incoming damage; you manifest a small crystal wall which absorbs up to medium damage. Any excess damage carries over to you.