What determines the frequency (and type) of acquiring special items?
114008
What are the odds of getting an evolution item from a PokéStop?
23657
How often do you have to roll a 6-sided die to obtain every number at least once?
114005
Is there a specified order for abilities on cards, specifically creatures?
1677
What are the possible catch bonuses and how much experience do they reward?
25677
How do I get item drops?
58731
Is there any way to increase the drop rate of items?
46314
How rare are magic items and how many should I be handing out?
116647
The number of different ways to choose $k$ out of $n$ unique items
98671
How is the "Lucky" Feat affected by Advantage/Disadvantage?
104824
How do i testfor a item a player is holding?
147428
Probability of picking an odd number from the set of naturals?
120172
Limit to number of weapon/armor enhancements?
45693
When do "per day" spell-like abilities recover in 3rd edition?
107118
What are the drop rates for the different rarities in Loot Boxes?
108377
Can you tell if a specific item is dropped? What about its name?
128124
Is it unlikely to get the same number of heads/tails?
53234
What skill proficiencies can a Variant Human choose from at character creation?