Mirror castor

THIS SPELL IS FOR MEDIUM-RANKED MAGES

Incantation:
open this potal i grant to you, i foresee that this came true, release the monster within, and welcome the shadows from under beneath.

Capabilities:
this spell opens portals from alternate universes, pocket realms, and mirrors. this spell can be also dangerous because you could get stuck in that universe if you cant cast the spell right. desolle your memories, and ruin your sanity.

what type of spell is it:
miscellaneous

how to cast the spell:
hold your hand in front of an object, say the incantation. but be careful because if the spell goes wrong you could get stuck.