Notes

This requires a Summoning level of 54 to summon.
The Abyssal parasite is summoned from an Abyssal parasite pouch.
This familiar can fight in combat with you providing it is in multi-combat and also against players.
Familiars do not engage in combat unless the person it is following is attacked first.
In combat the parasite will give the owner Magic xp when it deals damage.

Familiars abilities:

• Beast of burden: will carry up to 7 Rune essence or Pure essence.
• Will slow the drain upon your Prayer points while in the Abyss

The Abyssal parasite's Abyssal drain scroll enables a magical attack that gives the owner Prayer points if it deals damage.

Examine

It's an extra-planar little blood hoover.