45 pulls gives you a chance to obtain up to 2 toons, good deal imho.
Roadmap #1 - spend 5 bottles, get 10 at the end
Roadmap #2 - spend 50 bottles, get 100 at the end
so with 45 pulls, both roadmaps without dying you could get 2 of the toons in the museum.
Something like 9200 coins.