'''What is MF?'''<br>
It is "+% Better Chance of Getting Magic Item" property, that can be found on many items in the game, topazes are most popular of them.
'''What MF do?'''<br>
It increases your chances at magic, rare, set and unique items. 100% MF doesn't means that all items, that you find will be magic. It means, that the chance of item to be magic will be doubled. MF have diminishing returns for finding rare, set and unique items.
'''What is MF diminishing returns?'''<br>
'''Is there a cap on MF?'''<br>
Yes, implicitly. When you stack up your MF your increase your chance to find unique, set, rare and magic items. There is a cap on this chances. For example the cap in unique item chances for Act bosses is 50% (calculates from itemratio.txt as 128/(6400-(6400*983/1024))). Practically you'll never reach this cap, so don't afraid to increase your MF.
'''Will MF work on Runes?'''<br>
No. MF works only when item type is already selected. So with more MF you will NOT get more weapons and armors and less runes.
'''Will MF help getting better Items from Gambling?'''<br>