Level 1: Minor Gaffling. can hold 3 rage, gnosis, or willpower, but only of 1 type
Level 2: major Gaffling. Can hold 5 rage gnosis, or willpower, but only of 1 type
Levle 3: minor Jagling. Can hold 5 rage gnosis, or willpower, of 2 types, mixed as choosen
I can't remember level 4 or 5 for sure though,
Edit: ha, found the book. Level 2, it also instinctively knows where you are, and can peek through the gauntlet. Level 3, if its neabye you can speak to it through the link you share, and can see through your eyes, in addition to the above.
Level 4: Farirly Bright JagglingIt can speak telepathically to you through the link you share as long as it is nearby, and can now manifest into the realm,in addition to the above, and can store 5 points of Gnosis, Willpower, and Rage, in any combination of the 3.
Level 5:Intelligent jaggling with ties to a specific Incarna. It can now communicate telepathically no matter the distance, you can share any of the 5 senses with each other, and can share knowledge of any gifts one of you possess, in addition to the above. It can store 6 traits of Rage, Gnosis, or willpower, in any combination of the 3.