Tattered Primordial Cloak

Clearly tattered from long use, this cloak provides protection from the elements. Usually.
Each day at sunrise, IF WORN, roll a d8 to determine the resistance provided. Once activated, the cloak cannot be removed again (unless wearer is dead) until just prior to the following sunrise.
1. Fire 5. Thunder
2. Cold 6. Lightning
3. Poison 7. No effect
4. Acid 8. Vulnerable. Roll d6.