Adept stormbringer

The Adept stormbringer is a Tier 9 magic familiar. It can be summoned within Daemonheim at level 83 Summoning. Its corresponding scroll, Snaring Wave, is a strong magical attack that deals high damage and stuns your opponent for a few seconds. While summoned, this stormbringer has a passive ability that grants the player an invisible 9% boost to their magic defence.

Adept stormbringer (tier 9) pouch
A Adept stormbringer pouch is made by using a Summoning obelisk with a Blue charm and a Runeleaf plant in the inventory. Making the pouch earns 531.7 experience points. Using the pouch to summon a adept stormbringer gains 4.5 experience points, and costs 9 Summoning points.

Snaring Wave (tier 9) scroll
The Snaring Wave Scroll enables the use of the Snaring Wave special ability for an adept stormbringer. Using an adept stormbringer pouch on a Summoning obelisk creates ten adept stormbringer scrolls. The special move deals a more damaging attack that is 50% more accurate, deals more damage, and immobilises the opponent.