FilterBLAST is updated for PoE 3.9 and Metamorph League!
You can see all important league items in "Highlights" itemset preview.
Filter authors usually update their lootfilters within a day before new league.
Check out which filters are ready for 3.9 at Extended List of Filters.

One Filter to Rule Them All v4.3.0 (December 13th, 2019) forum thread

Background: peninsula dried-lake
Filtered preview items in: 78.83 ms

Source code and result: horizontalvertical layout

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