Line of Sight Visible

A Defender is Visible if you can draw an unobstructed line from the head of the Attacker to any part of the defender model, ignoring it's base

Attacker

Order Engage Conceal

Terrain Vantage 2''

An Attacker is on Vantage if it is on an upper level of the killzone
The Attacker has to be at least 2'' higher than the defender
The feature on which the Attacker is on counts as light cover for the Attacker

Vantage 4''

An Attacker is on Vantage if it is on an upper level of the killzone
The Attacker has to be at least 4'' higher than the defender
The feature on which the Attacker is on counts as light cover for the Attacker

Status Injured Enemy Operative in control range

There is an enemy of the Attacker (an ally of the Defender) within control range of the Attacker

Weapon Keywords Accurate X Balanced Blast X Ceaseless Devastating X D'' Devastating X Heavy Heavy (x only) Hot Lethal X Limited X Piercing X Piercing X Crits Punishing Range X Relentless Rending Saturate Seek Seek Light Severe Silent Stun Torrent X

Faction Keywords Multi-Spectrum Array Siege Specialist Ruthless Efficiency Tzeench

Defender

Order Engage Conceal

Terrain Cover (portable barricade)

Intervening (you can draw a line from anywhere on the attacker's base to anywhere on the defender's base) portable barricade
At least part of the portable barricade feature must be in control range of the defender
Attacker and Defender have to be more than 2'' apart

Cover (light)

Intervening (you can draw a line from anywhere on the attacker's base to anywhere on the defender's base) light terrain feature
At least part of the terrain feature must be in control range of the defender
Attacker and Defender have to be more than 2'' apart
Vantage is light terrain

Cover (heavy)

Intervening (you can draw a line from anywhere on the attacker's base to anywhere on the defender's base) heavy terrain feature
At least part of the terrain feature must be in control range of the defender
Attacker and Defender have to be more than 2'' apart
You cannot benefit form cover and obscuring from the same terrain feature - you may choose which one applies

Obscured

Intervening (you can draw a line from anywhere on the attacker's base to anywhere on the defender's base) heavy terrain feature
At least part of the intervening terrain feature must be more than 1'' from either Attacker and Defender
You cannot benefit form cover and obscuring from the same terrain feature - you may choose which one applies
If the attacker is on Vantage, the Defender cannot be obscured by the terrain feature the attacker is on

Status Enemy Operative in control range

There is an enemy of the Defender (an ally of the Attacker) within control range of the Defender

Faction Keywords Cult Agent Disgustingly Resilient Harlequin's Panoply In Midnight Clad Nurgle Stealthy Revoltingly Resilient Umbral Armour Void Armour

Explaination

Can I shoot it?