Forest Spirit A model with this rule has Fear, Forest Strider, Magical Attacks, Immunity (Psychology). In addition, they have a Ward save (5+) which becomes a Ward save (6+) against Magical Attacks. However, units of Forest Spirits may only be joined by characters that are also Forest Spirits.
Spirit-walk Instead of moving normally, the unit can walk the spirit paths during the Remaining Moves sub-phase. Remove it from play, and set it up so that the centre of the unit are within any wood on the table.