5* class specific crystals to purchase w shards

Mqc19

With the growing pool of champions available in the game it is harder and harder to be lucky enough to pull champs from select classes. With difficulties like ultrons assault which require certain classes only I think this idea makes even more sense. Maybe you charge 12.5k (in the middle of a basic and featured crystal cost) to guaranteed say a ‘science’ from the current available basic pool (or whatever class the summoner chooses. Thank you!