You know how you can buy jokers in the customization screen? Let us buys a single joker acquired during a mission, costing double what it would cost in the customization tab.
Reason being that RNG can sometimes screw us over, and having at least another way to pick jokers up would be fun. Plus, you are actually paying double for the certainty of it.
Of course, mission unlocked jokers should be excluded from this, only the ones acquired from gambling