A way to upgrade Whelp Crests to higher tier

[Lochton-wyrmrest-accord]

Should be a thing, as mentioned here too:

Feedback: New Upgrade System

Wholeheartedly welcome this system with open arms! It truly permits even World Players from gainig an upper hand on the world without having to run raids. BIGGEST CON: Crests in Inventory. Flightstone cap is WAY too low, 2000/2000 is a cap I’ve hit now 5 times even with upgrading my gear, since it was added. THOUGHT/IDEA: Permit us to achive other crests by turning crests into them (I know a vendor sorta does it, but not right) 5 x Whelpling’s Shadowflame Crest = 1 x Drake’s Shadowflame Cre…