[Client] Crystal Scar's Luden's Echo not in Item Sets

The Item Sets tab has the map specific items/item variants that you can save for ease in games, yet the list of items is incomplete by at least 1 item. Other "Crystal Scar only" items are present as well as the standard Luden's Echo, yet the Luden's Echo variant that you can only buy on the Crystal Scar doesn't appear.

1. Go to your profile
2. Go to Item Sets
3. Search for Luden's Echo either by scrolling or entering it's name