Continuing the discussion from Let's talk about community designed Unique's:
I propose replacing the spear as a mythic and replacing it with a mythic focus that has an implicit that allows the druid an extra boon, and the sorc an extra enchantment slot.
% all stats
resource gen
adds skill tags fire/cold/shock to all skills
50%resorce cost reduction
Attacks that use three or more skill tags deal 40%x damage over 10 seconds 2 second cooldown