War Jester

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Jester First

At 3rd level, You gain proficiency in performance and deception if you do not have it already. Additionally, whenever you are performing, any creature that is watching you has a penalty to Wisdom(perception) checks equal to your charisma modifier.

Laughing Blade

At 3rd level, whenever you deal sneak attack damage to a creature with a melee attack, you can force the creature to  suffer disadvantage on all attacks not made against you until the end of its next turn. Additionally, the next attack against the creature not made by you has advantage until the start of your next turn.

If you use this feature on the same creature two or more times within the same day, they can attempt to make a DC 8 + your proficiency + your charisma modifier wisdom saving throw to resist the effects of this feature.

Curtain Call

At 9th level, as a bonus action, you disappear in a puff of smoke and gain the benefits of the invisibility spell until the start of your next turn.

You can use this feature a number times equal to your charisma modifier. Your regain all expended uses after you finish a long rest.

Steal The Show

At 13th level, you gain a special reaction that you can take on every creatures turn, except your turn. Whenever an ally attacks a creature with advantage and you are within your weapon's reach of the target creature, you can make melee weapon attack against the same creature. These extra attacks cannot deal sneak attack damage, and the weapon you use must have the light or finesse property.

Encore

At 17th level,  whenever you use your laughing blade feature against a creature, you mark them until the start of your next turn. Whenever an ally hits the marked creature while you are within 5 feet of it, you can use your reaction to cause the attack to become a critical hit. Once you use this feature on a creature, you cannot use it on the same creature again until you finish a long rest.