Mynock Familiar

A 48 Month Player Reward, One Per Account Lifetime.

The Mynock is invulnerable. It cannot attack or be attacked and won't interfere with combat targeting.

If the familiar's master gets 120m away the pet will disappear until it is called again.
When a familiar is in the world following his master, the master gets a buff.

Familiar's Force of Defense
*Character Level 1 - 19 : +5 Agility
*Character Level 20 - 29 : +10 Agility
*Character Level 30 - 39 : +15 Agility
*Character Level 40 - 49 : +20 Agility
*Character Level 50 - 59 : +25 Agility
*Character Level 60 - 69 : +30 Agility
*Character Level 70 - 79 : +35 Agility
*Character Level 80 - 90 : +40 Agility

Since Game Update 10, it is flagged as a Shared No Trade item in its item (non generated) form.