there is no choice between a intellect/critical strike and an intellect/spirit enchant. There is only one choice for all casters and that one involvesintellect/haste. As luck would have it, these are terrific stats for any priest to have, so the lack of choice is not really a bad thing...
Developers’ notes: Retribution Paladin has remained more powerful than we would like in PvP. With this pass we are targeting its burst damage, allied support, and personal survivability. [With weekly restarts] Avenging Wrath now increases damage and healing by 10% in PvP Combat (was 15%...