Investigator

This subclass focuses on detection of hidden beings and objects such as traps.

Eyes of the Dark

If you don't already have darkvision, you gain 60ft of darkvision if you don't already have it.

Heightened senses

You have advantage on perception and investigation checks.

Arcane Deduction

Starting at 9th level, you can cast Detect Evil and Good, Detect Magic, Detect Poison and Disease, Detect Thoughts.

Innate Sense

By 13th level, you have learned enough about the workings of magic that as an action, you can use the weave to sense traps within 30ft of you. You can do this once per long or short rest.

Ethereal Sight

As an action, you can look into the ethereal plane, seeing any and all beings within 30ft of you, regardless of if they are invisible or not. When you do this, you cannot discern the color of anyone, just shades of light gray.