Astral Guardian (5e Spell)
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|Casting time:||1 action|
|Duration:||Concentration, up to 1 minute|
Calling for assistance from the Astral Plane, an ethereal apparition of a Guardian Form Chronomancer materializes in front of you in a 10 foot by 10-foot area and follows you. The apparition will not attack any friendly creatures, however, any hostile creatures that move through the apparition's space must make a Dexterity saving throw, taking 4d8 force damage on a failed save or half as much damage on a successful one.
At Higher Levels. When you cast this spell using a spell slot of 4th level or higher, the damage increases by 1d8 for each slot level above 3rd.