Telepathic Reach

 Temporally imbue your weapon with telepathic energies to extend its effective range. 

As a bonus action, enchant one melee weapon in your hand to increase its range by 5ft. Allowing you to make a melee attack roll against a target with the weapons attributes. Any enemy that leaves your new melee range you can make an attack of opportunity.

At Higher Levels. When you cast this spell using a spell slot of 2nd level or higher, the extended range increases by an extra 5ft to a maximum of 45ft at 9th level.