undead Awakening

After spending the casting time tracing magical pathways within a precious gemstone, you touch a Huge or smaller undead. The target must have either no Intelligence score or an Intelligence of 4 or less. The target gains an Intelligence of 10. The target also gains the ability to speak one language you know. If the target is stationary ie normally dose not have the ability's to move, it gains a hover speed of 10ft, and hovers 1ft off the ground, this movement dose not negate the effects of difficult terrain

if this spell is cast as a ritual, the casting time increases to 8hr instead of 4, and the gemstone needs to be worth 4k instead of the usual 2k but the 4k gemstone will not be consumed vs the 2k that will be

The awakened undead is charmed by you for 30 days or until you or your companions do anything harmful to it. When the charmed condition ends, the awakened creature chooses whether to remain friendly to you, based on how you treated it while it was charmed.