Lucky Rabbit's Foot.

[Polkabro]

I've seen the item around in a couple of screenshots/videos but never really got a answer or a idea where to get this item?

[Monsieur Blumen Prinz]

absolut question of luck and random

[Polkabro]

With that in mind, are there any very clearly superior places/ways to farm?

[Grapjas]

I've got one from just scouting maps and doing treasure hunting. Every mob and treasure has a chance.

[Misha]

it really drops randomly - from chest or bosses