Fire is my worst splinter by far - I will take anything else but that! :D
A few hundred dec a day offsets a card or two that might be needed to play and earn a few chests :)
You should try splinterrents to manage your rentals if you are struggling to do it often enough.
I just made a referral code for it if you join and want to use it (first time for everything!) :)
Referral:
337702111729156107