Arcane Eye

4th-Level Divination Spell (Wizard)

Casting Time: Action
Range: 30 feet
Components: V, S, M (a bit of bat fur)
Duration: 1 hour

You create an

While you have the Invisible condition, you experience the following effects.

Surprise. If you're Invisible when you roll Initiative, you have Advantage on the roll.

Concealed. You aren't affected by any effect that requires its target to be seen unless the effect's creator can somehow see you. Any equipment you are wearing or carrying is also concealed.

Attacks Affected. Attack rolls against you have Disadvantage, and your atta ... [more]

, invulnerable eye within range that hovers for the duration. You mentally receive visual information from the eye, which can see in every direction. It also has

If you have Darkvision, you can see in Dim Light within a specified range as if it were Bright Light and in Darkness within that range as if it were Dim Light. You discern colors in that Darkness only as shades of gray. See also Exploration.

with a range of 30 feet.

As a

A Bonus Action is a special action that you can take on the same turn that you take an action. You can't take more than one Bonus Action on a turn, and you have a Bonus Action to take only if a rule explicitly says so. See also Actions.

, you can move the eye up to 30 feet in any direction. A solid barrier blocks the eye's movement, but the eye can pass through an opening as small as 1 inch in diameter.

Source: Player's Handbook, p. 242