rank up help
so i got 2 t5b in my over flow and dont want them to go to waste so i want to r5 a champ originally it was between prof X, domino, thing, guillotine 2099, Ibom. But yesterday i got hyperion in the morning and used an awakening gem on him and took him to r2 but ran out of tire 1 alpha then i grinded spring cleaning arena and got corvus. so who should i r5