Overstuffed

You can get this achievement by using leveling stones.

With 6.1 you can simply use your [item=122457] to get this achievement on a level 1 Plushie.

The [npc=82464] is dead weight on your team, as its abilities deal no damage. The Elekk can be obtained trough tailoring: [item=114865]

Abilities:
[petability=1335]: Imagine yourself as a real elekk and the damage you could inflict if that were actually true.
[petability=1345]: Take a short nap.
[petability=1334]: Pretend to rush at the enemy with great ferocity!
[petability=1347]: Look cute.
[petability=1336]: Relish in your dominance as the greatest stuffed animal ever.
[petability=1337]: Bring your plushie in for a hug.

There are two achievements for using an Elekk Plushie: An Awfully Big Adventure and Overstuffed.