Burnt Paper (2)
Go to Layer>Effects>Inner Glow, follow my settings:
Go to Filter>Noise>Add Noise, follow my settings:
You got a burnt paper!
There are more things you can do to make it better.
Use the eraser tool to erase some part of layer1:
Create a new layer and draw some scratch to look more dirty, use very dark brown and set the opacity to 5-10%:
Add some scary text!