"Your world is - anti-causal. Not all the time, but much more often than is healthy. Your aura won't let that happen within -" Glass squints. "A mile or line of sight whichever's farther. Even if you withdraw it. That's an always-on feature - well-behaved causality. It doesn't make you invincible, but - you can take actions and rely on their effects and nothing can cheat to stomp on you."