Originally Posted by
napoleon_in_rag
I think the "Spear Mastery" Feat in Unearthed Arcana would be excellent for a strength EK.
Damage increase to 1d8/1d10 with weapon bond means you can throw your spear and have it return to you causing more damage than any other thrown weapon.
You can extend the reach of the spear by 5 feet using a bonus action. Combine this with booming blade.
Plus setting the spear to receive a charge is pretty awesome too.