I saved up my allowance for two months simply to buy adequate UC to get the Lucky Spin Royale skip
https://zionttsk796.lowescouponn.com/sharing-my-first-uc-top-up-on-manabuy-was-it-worth-it
I kept up my allowance for 2 months simply to acquire ample UC to get the Lucky Spin Royale skip, making the grind definitely worthy it.