Purify - 'Cures poison.' Requires the skill above.- 'Removes a curse.' Requires Cleanse.Retreat - 'Reduces damage and stops '.Block - 'Increased chance of blocking (passive)'.Cleanse Other - 'Reduce duration of poisons on others.'.Cleanse - 'Reduce duration of poisons'.The Healing and Undead tree is shown with many skills that don't appear in the final game: Of note in the first part is the old user interface, different Lut Gholein layout, different Fallen sound effects, a debug feature that let the developers change time of day and weather, different zombie animations, and a radically different set of Paladin skill trees, with Auras all in one tree, and a 'Healing and Undead' tree. The German PC gaming magazine GameStar toured the Blizzard North offices and a lot of very old footage was taken.