Before you could rent cards for 1 day, play the ECR from 100% to let's say 20% in one day and rest 3 days till ECR comes again near to 100%, so you can use ECR completely but need only in 25% of the days to rent cards, now you need to play double price as you must rent the cards for 2 days.
Before you could rent cards for 1 day, play the ECR from 100% to let's say 20% in one day and rest 3 days till ECR comes again near to 100%, so you can use ECR completely but need only in 25% of the days to rent cards, now you need to play double price as you must rent the cards for 2 days.