Progression and problems
So I've just hit level 20 and I'm starting to get into a phase where I can't progress at all. I have a rank 4, 3 star Claire Voyant, a rank (1) 4 star Magik and Vulture as my best champions. I'm really struggling to pull good characters, even when I grind to save up to do a 3-5 star crystal I still only get 3 stars. I…