Psychic set

The Psychic set is a set of equipment that deals or synergizes with Psychic damage and inflicts  Mental Fatigue. The set consists of the following pieces:

Name	Slot	Effect
Blade of Oppressed Souls	Main Hand Melee (Longsword)	Deal an additional 1d4Psychic damage. Crowning Strike () Unleash the wails of the dead that fell to your blade, and possibly instil  Crown of Madness in the target.
Bonespike Helmet	Headgear (Non-Armour)	Intimidation +2  Menacing Attack This ability does not consume Superiority Dice. ( Recharge: per round.) Fury In The Marrow When you  Rage, hostile creatures in a 3 m / 10 ft radius must succeed a Wisdom saving throw or take 2d4Psychic damage. The targets receive half damage on a save.
Boots of Psionic Movement	Footwear (Medium Armour)	Dexterity Saving throws +1  Githborn: Flying Boots () Cast as a level 3 spell ( Recharge: Long rest.) Flying Strike When a githyanki casts  Fly, their next melee weapon attack deals an additional 1d4Psychic damage.
Braindrain Gloves	Gloves (Non-Armour)	Mental Interference When you deal Psychic damage, you also inflict  Mental Fatigue for 2 turns.
Circlet of Psionic Revenge	Headgear (Non-Armour)	Psionic Revenge When you succeed a Saving throw, the foe that caused the throw takes 1d4Psychic. Githyanki also gain a +1 bonus to Intelligence, Wisdom, and Charisma Saving throws.
Githyanki Greatsword (Psionic)	Main Hand Melee (Greatsword)	Githborn Psionic Weapon When wielded by a githyanki this weapon deals an additional 1d4Psychic damage.
Justiciar's Scimitar	Main Hand Melee (Scimitar)	Shadow-Blinding If you attack with Advantage, you have a chance to  Blind your target.[See: Bugs] Shadowsoaked Blow () Strike an enemy, adding your proficiency bonus to the damage. Moreover, if the attack hits, it deals an additional 1d6Psychic damage. This attack doesn't break concealment.
Ketheric's Warhammer	Main Hand Melee (Warhammer)	Deal an additional 1d4Psychic damage.
Psionic Ward Armour	Armour (Medium Armour)	Psionic Ward If the item detects that the wearer is gith, they have Resistance to Psychic damage. Whenever the wearer succeeds on a Saving throw against a spell, they regain 1d4hit points.
Render of Mind and Body	Main Hand Melee (Shortsword)	Psychic Steel Virtuoso When the wielder attacks with Advantage, they deal an additional 1d8Psychic.
Ring of Mental Inhibition	Ring	Mental Inhibition When a foe fails a Saving throw against one of your spells or actions, they gain  Mental Fatigue for 2 turns.
Shadow Blade Ring	Ring	Shadow Blade () Cast as a level 2 spell ( Recharge: Long rest.)
Silver Sword of the Astral Plane	Main Hand Melee (Greatsword)	Githborn Psionic Weapon When wielded by a githyanki this weapon deals an additional 1d6Psychic damage. Githborn Psionic Resistance A githyanki holding this weapon has Advantage on Intelligence, Wisdom, and Charisma saving throws, resistance to Psychic damage, and cannot be  Charmed. Soulbreaker () Rend the enemy's body and soul, dealing additional Psychic damage equal to your proficiency bonus, and possibly  Stun them.
Slinging Shoes	Footwear (Non-Armour)	Dexterity Saving throws +1 Shoe Slinger Returns to its owner when thrown. On a hit deal an additional 2d4Psychic damage.
Soulbreaker Greatsword	Main Hand Melee (Greatsword)	Githborn Psionic Weapon When wielded by a githyanki this weapon deals an additional 1d4Psychic damage. Soulbreaker () Rend the enemy's body and soul, dealing additional Psychic damage equal to your proficiency bonus, and possibly  Stun them.
Strange Conduit Ring	Ring	Strange Conduit When Concentrating on a spell, the wearer's weapon attacks deal an additional 1d4Psychic damage.
Sword of Clutching Umbra	Main Hand Melee (Shortsword)	Shadowsoaked Blow () Strike an enemy, adding your proficiency bonus to the damage. Moreover, if the attack hits, it deals an additional 1d6Psychic damage. This attack doesn't break concealment.
Sword of Screams	Main Hand Melee (Rapier)	Deal an additional 1d4Psychic damage.
Voss' Silver Sword	Main Hand Melee (Longsword)	Deal an additional 1d4Psychic damage. Interplanar Slayer This weapon grants a +1d4 bonus to Damage and Attack rolls against githyanki, aberrations, fiends, and elementals.  Wrathful Smite () Cast as a level 1 spell ( Recharge: Long rest.)