forest wadi
Second shop: eternal brain storm
Third shop: eternal blueprint
Not sure when but not long after, you get a spectral pack which the rare joker is invisible, which duplicated blueprint
And later in the run you can get a madness, i cant seem to get it to work out but if you can get that going it could be insane, i seem to lack the skill to figure this out lol if anyone wants to try it lol
I was using checkered deck on purple stake
tranquil mesa