Primordial Stage 2 Flaw: Roiling Elements

Your physical vessel strains to contain the roiling elements trapped inside of you. In a moment of distraction your body may erupt momentarily to reveal your Primordial nature. Tongues of flame may lash out or arcs of lightning might burst from beneath your skin.

You can contain the elements and maintain the appearance of the humanoid you once were, but this is taxing and requires effort. Moments of stress are likely to unleash your true nature, which might occur under the following circumstances:

• Becoming Bloodied
• Having the Unconscious condition
• Encountering Elemental creatures or powers
• Having the Charmed or Frightened conditions
• Using your Primordial Transformation powers

In these events, or times of other extreme emotional or physical stress, the GM can call for a Constitution Saving Throw with a DC based on your current Transformation Stage:

When your Primordial nature is revealed, you have Disadvantage on every d20 Test you make for 1 minute as you fight to control the volatile elements within you