Inquisitor's plateskirt

“The plateskirt of the turncloak justiciar.”

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The Inquisitor's plateskirt is a legs slot armour piece dropped by The Nightmare, requiring 70 Strength and 30 Defence to equip. It carries heavy defensive bonuses, including +49 crush defence and +42 stab defence, plus a rare +12 crush attack bonus. On its own it gives a 1% crush-style damage and accuracy boost, and the full Inquisitor's armour set gives 2.5% in total, with or without the inquisitor's mace.

Equipment bonuses

The Inquisitor's plateskirt leans heavily into crush-style defence, with +49 crush, +42 stab, and +30 slash defence bonuses alongside +22 ranged defence. It also grants a +12 crush attack bonus, +2 Strength, and +2 Prayer, and requires 70 Strength and 30 Defence to equip.

Attack bonuses
0
0
+12
−9
−5
Defence bonuses
+42
+30
+49
0
+22
Other bonuses
+2
+0
+0%
+2
Slot
Legs

Wearing the full Inquisitor's armour set gives a 2.5% crush-style damage and accuracy boost in total, with or without the inquisitor's mace.

How to get the Inquisitor's plateskirt

The Inquisitor's plateskirt is a drop from The Nightmare, at a rate of 1/420 solo, improving to 1/240.1 with a full 80-player party. It also drops from Phosani's Nightmare, the solo-dedicated hard mode version of the fight, at a rate of 1/700. It is one of three pieces of the Inquisitor's armour set, once belonging to "The Inquisitor," a former Saradominist Justiciar and one of the founders of Slepe, before it lay sealed in the Sisterhood Sanctuary deep beneath Slepe until The Nightmare's arrival unearthed it.

The plateskirt can be stored in an armour case in a costume room once obtained.

Inquisitor's armour set effect

Worn alone, the Inquisitor's plateskirt adds a 1% damage and accuracy boost when attacking with the crush attack style. Equipping all three pieces of the Inquisitor's armour set gives 2.5% in total (0.5% from the great helm and 1% each from the hauberk and plateskirt), with or without the inquisitor's mace.

The plateskirt also counts as a Zamorakian item while inside the God Wars Dungeon.

Is the Inquisitor's plateskirt worth it?

For crush-based melee builds, the Inquisitor's plateskirt's defensive bonuses and set-wide accuracy boost make it a strong pick, particularly alongside the inquisitor's mace. Compare its bonuses and requirements against other melee gear, or check the Boss Gear Finder for other Nightmare-related setups.

Inquisitor's plateskirt FAQ

What level is needed to wear the Inquisitor's plateskirt?

The Inquisitor's plateskirt requires 70 Strength and 30 Defence to equip.

How do you get the Inquisitor's plateskirt?

The Inquisitor's plateskirt is a drop from The Nightmare, at a rate of 1/420 solo, improving to 1/240.1 with a full 80-player party. It also drops from Phosani's Nightmare, the solo-dedicated hard mode version, at a rate of 1/700.

What does the Inquisitor's armour set effect do?

Wearing the plateskirt alone gives a 1% crush-style damage and accuracy boost. The full three-piece Inquisitor's armour set gives 2.5% in total, with or without the inquisitor's mace.

Does the Inquisitor's plateskirt count as Zamorakian gear?

Yes — it counts as a Zamorakian item inside the God Wars Dungeon.

How much is the Inquisitor's plateskirt worth?

They trade on the Grand Exchange.

Can the Inquisitor's plateskirt be stored in a costume room?

Yes, it can be stored in an armour case.

When was the Inquisitor's plateskirt released?

It was released on 6 February 2020 as part of The Nightmare of Ashihama update.

What are the Inquisitor's plateskirt's key bonuses?

It offers +49 crush defence, +42 stab defence, +30 slash defence, +22 ranged defence, +12 crush attack, +2 Strength, and +2 Prayer.

Update history

22 July 2026The stab and slash attack bonuses were raised from -3 to 0. The plateskirt's share of the set effect rose from 0.5% to 1% (2.5% in total with all three pieces), and the inquisitor's mace no longer multiplies it.
25 September 2024The damage and accuracy bonuses now apply to the inquisitor's mace with individual pieces equipped.
29 May 2024The set effect is now tripled if the inquisitor's mace is equipped.
16 April 2020Inquisitor's armour was given a set effect.

Source: OSRS Wiki — Inquisitor's plateskirt (Changes).