You have mastered the art of stealth and others that you allow to see you can easily copy your movements, before you make a dexterity(Stealth) check your allies within 15ft of you can choose to use your roll as there own.
You can flatten yourself against a wall and stay extremely still allowing you to take the hide action without cover, when doing this your dexterity(Stealth) checks have a -10 penalty.
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