Trading 1 of each large mat for Augment Crystal of Devil's Ruin

[Carpone]

I'm trading all of the following for 1 Augment Crystal of Devil's Ruin:

1 Large Devil Scale
1 Large Glowing Arrowhead
1 Large Twisted Shrapnel
1 Large Sulphurous Stone
1 Large Gnawed Bone
1 Large Splintered Horn
1 Large Length of Infernal Chain

[Carpone]

Made one trade, still looking for another crystal.