Invisibility. The unseen servant is invisible.
Slam. Melee Weapon Attack: +2 to hit, reach 5 ft., one target. Hit:1 bludgeoning damage.
Areas of wild magic and sites that have been ravaged by powerful eldritch forces can give rise to spell effects that refuse to dissipate. These so-called living spells haunt the places where they were created, subsisting on ambient magical energy.