Farming.
Do I have to kill 1500 now? Are there any wrathborn left around?
#levi breadth catalyst
gilded echo
fiery hull
Maybe the Deathtongue Chorister in Heist Battlegrounds count, but other than that I think you're out of luck
turbid thistle
Farming.
Do I have to kill 1500 now? Are there any wrathborn left around?
Maybe try the first part of the Heist on Europa, there should be wrathborn enemies, dont know if it counts though
Other than that Shuro Chi CP is the fastest way