Evard's black tentacles

Evard's black tentacles is a spell that conjures tentacles to grapple opponents. It was presumably developed by Evard.

Evard's black tentacles is a rare spell in the Realms.

Effect
This spell conjures many rubbery black tentacles that grab everything in the area. These waving members seem to spring forth from the earth, floor, or whatever surface is underfoot - including water.

Material Component
A piece of tentacle from a giant octopus or a giant squid is required to cast this spell.

History
Evard's black tentacles was unknown to the Netherese. By 759 DR, it known only to southerner spellcasters.