Balsri's Key to the Mystic Lounge

A glossy black, metallic key that gleams with the slightest hint of light; At the center of its bow rests a stunning white diamond, engraved very small at the base of the key's length is MIA (Made In Allerton). When you attune to this item you gain the following benefits:

• Your Wisdom score increases by 1, as does your maximum for that score (max 21). 
• You gain expertise in any skill of which you have proficiency.
• While this Key is on your person, whenever you make a Charisma ability check, you gain a bonus to the check equal to your Wisdom modifier (minimum of +1).
•  While holding it, you can use an action to cast the Rope Trick spell from it, and as you do; A 60 foot spectral hempen rope accompanies the spell. This property of the Key can't be used again until you finish a short rest.

Notes: Bonus: Charisma Ability Checks, Bonus: Wisdom Score, Expertise: Choose a Skill, Bonus: Ability Score Maximum, Buff, Utility, Exploration