Havoc Two Piece Set (Eldritch Knight Set)

[Lokeal_The_Flame]

Bonus to anyone who can guess the inspiration for this..... anyhow, was kind of bored so I made this, could use some work and if you know well enough the inspiration, suggestions would be appreciated!
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Cloak Of Havoc

*Death Pact Clicky (Recharged once per rest)

*Fire, Electric, Poison, Acid, and Negative energy spells get a bonus while cold and positive energy spells receive a penalty.

*When attacked, occasionally your enemy is convinced that they've killed you and you are given a bonus to attack while they are under this conclusion, the first enemy you hit in melee or by spell recieves five times the normal damage they'd otherwise receive so long as they are convinced that they killed you.

*Bastard Sword Proficiency granted

Sword Of Havoc (Bastard Sword)

*When critically hit, there is a chance that an Efreeti will be summoned to come to your aid.

*When you cast an elemental spell, this sword has a chance to gain a powerful enchantment based on an aspect of the spell that you cast... this enchantment will last until you die.

*When your Tensor's Transformation Toggle is on, this weapon grants you a +10 bonus to hit, damage, confirm critical hit, and melee power.

*This weapon has a chance to bluff and poison your enemies on hit.

Set Bonus

*Rider Of Havoc: Enemies you hit by spell or melee in combat have a chance to be fully healed and then charmed to fight for you for three minutes, they will die after these three minutes are over or after you unequip one of the items to this set, additionally their attacks while charmed have a chance of either blasting enemies with massive blasts of electricity (50% chance proc, limit three times before charmed enemy dies) or casting The Wail Of The Banshee (25% chance to be cast once on attack before charmed enemy dies, will not be cast if any undead are nearby).