Soldier of the Faith [Multiclass Paladin]

Prerequisite: Str 13, Cha 13
Benefit: You gain training in one skill from the paladin's class skill list.
    Once per encounter, you can use the paladin's divine challenge power.
    In addition, you can use a holy symbol or a holy avenger as an implement.

Published in Player's Handbook, page(s) 208.