I would very much like to know how the cost for the combinator works. Now I sometimes add an item to a soulbound making the soulbound extremely expensive to further combine.
There comes a point where you automatically win every 'easy' match. Kind of sucks I need to do those and medium every time I reset in order to level on the hard levels.
 "Idle Sword"){kind=icon}
 "RobotPet"){kind=icon}