good for druids or maybe warriors to an extent especially when your deciding balance in your gear between resilience or def.
type this inside the chat:
/script DEFAULT_CHAT_FRAME:AddMessage(2.6-(GetCombatRatingBonus(CR_DEFENSE_SKILL)*.04+GetCombatRatingBonus(CR_CRIT_TAKEN_MELEE)),1,0.5,0)
if the figure returns as 0 or a negative number means you are crit immune,
a positive figure means you are stil somewhat away from being crit immune.
