I found that @BlackZed did that (thanks!):
So I should stop buying roster space from the ship when its price raise to 200 gems as according to BlackZed - 5 slots are equivalent to 171 gems.
I found that @BlackZed did that (thanks!):
So I should stop buying roster space from the ship when its price raise to 200 gems as according to BlackZed - 5 slots are equivalent to 171 gems.