Originally Posted by Unregistered

Is it worth it to do the 100 life crystal for 1 ampy exchange? what do you guys think

Since good couple of last event gave them per mission clear, I did exchange all of them. Now I am sitting back at almost 1K that have been grinded in the above mentioned events. The shop is reseting soon (hopefully) so its a good idea to grab em as soon as possible (ofc. only if you have a good number in reserve for the skill blooms that is - you need 900 for both the Gold and Rainbow one)