So I believe that before I asked how many crystals are required for a primal.*spoiler

[Zelmanov]

*SPOILERS SPOILERS SPOILERS*

 

 

 

 

Seems that has been answered with hildy quest, 20 crates worth

[V'aleera]

20 crates if you're summoning on a budget, given the rather lackluster results of Greg's endeavor.