Black Astral/guide

Imp
(Rift Walk Spell is required).

Take the left path in the Nexus, use the Rift Walk spell to cross over and enter the green portal to enter the Forest. Go up and right to a four-way path. Go: up, up and up. You'll arrive at an outdoor shrine area. Go up and interact with the shrine.

Hairy
(Rift Walk Spell is required).

Take the left path in the Nexus, use the Rift Walk spell to cross over and enter the green portal to enter the Forest. Go up and right to a four-way path. Go: up, up and right. Go right and interact with the floating object.

Hag
(Rift Walk and Imp Spell is required).

Take the south path in the Nexus and enter the pale green portal to the Astral realm. Go down to where the NPC that you got the Rift Walk spell from, go down a little bit again, and use the Rift Walk spell to cross to the smaller patch of land is and go down again.

Navigate your way along the narrow-pathed maze, using the Rift Walk spell again to make your way to a small building with a portal on front. Go inside to the Temple. Go into the north room, where a ghost-like figure will float up and disappear. Head back down and go right. Go up the stairs then go right again to a hallway that splits in two.

Take the bottom-left path and you'll reach a room full of lamps. A figure standing in a circle will disappear. After that, go back up and go along the bottom-right path. Go right down the hall and then down the stairs. Use the Imp spell to follow the floating ghost figure up. Interact with the floating head.

Babu
Take the right path in the Nexus and enter the yellow portal to the Desert. Go south to many rows of cacti and find/interact with the baby-creature.

Rift Walk
Take the south path in the Nexus and enter the pale green portal to the Astral realm. Go down to a maze-like area. Go down again and interact with the NPC.

Prayer
Gotten when you first interact with the shrine in the house.