Murkimus' Little Spear

Murkimus' Little Spear is a item that teaches you how to summon the companion Murkimus the Gladiator.

Source
The item was obtained by participating in at least 200 arena matches in the 2009 Arena Tournament, or at least 50 matches on the same team in the years after that.

Those who obtained this companion were awarded the achievement Murkimus the Gladiator (achievement).

Pet Journal
''Murkimus is the most fearsome of all murloc arena warriors. And for a time, the only one.''

Letter
The item is sent to your mailbox. The letter by "King" Dond reads as the following: