Here be the advanced techniques to hide from those pesky trolls.
Technique 1: The Art of Invisibility Technique 2: Stealthy Disappearing ActUse your ninja skills to sneak past those no-good-ninjas.
Subtechnique 1: Shadow Walking Subtechnique 2: Smoke and MirrorsMake them think you're a magic trick.
Subtechnique 1: The Vanishing Coin Subtechnique 2: The Disappearing Act 3000