Arcane gate

Arcane gate was an arcane conjuration spell that created a portal between two points.

Effects
The caster picked two spots that they could see, the first within 10 feet (3 meters) and the other within 500 feet (152 meters), and a portal would be created between the two. The portal was 10 feet in diameter and could only be seen and accessed one one side. The portal showed showed glowing mist on its surface. The portal could not be cast on a creature and the portal could also be turned on and off at the will of the caster.