If [Rockbiter Weapon] has been cast prior to becoming a wolf and the shaman keeps that weapon equipped, it will significantly increase the damage done with each bite.
Passive abilities from weapons and items and procs are not active.
Certain buffs from potions and some spells disappear.
Patch 4.0.6 (8-Feb-2011): Player movement speed cannot be reduced below 100% while in Ghost Wolf if the player is or has been in an indoor environment.
/Patch 4.0.1 (12-Oct-2010): Can now be used indoors.
Patch 3.3.0 (08-Dec-2009): Can now be learned at level 16. While in this form, snaring effects may not bring the shaman below base normal run speed.
Patch 3.2.0 (04-Aug-2009): Can now be learned at level 16. While in this form, snaring effects may not bring the shaman below base normal run speed.
/Patch 3.0.2 (14-Oct-2008): Ghost Wolf’s mana cost is now 13% base.
Patch 2.4.0 (25-Mar-2008): Cast time reduced to 2 seconds, down from 3.
Patch 2.0.3 (09-Jan-2007): The shaman talents "Elemental Mastery","Shamanistic Rage" and the troll racial "Berserking" can no longer be used in "Ghost Wolf" form.
Patch 1.8.0 (10-Oct-2005): Will now correctly have its cast time reduced by Nature's Swiftness.