From what i understand knight's have nothing useful in their arrow slot so i was thinking wouldn't it be cool to add a new item that could be called "Baleerun's chain" (or whatever demon boss name fits best)..
It could be an item with either 1% elemental resist or 1% physical or whatever fits better, and it has an on use that taunts all creatures thats been damaged/damaged the knight in the past 20-30 seconds with a cooldown of 5 min or something (emergency taunt).. Reason why i wanna call it "chain" is because maybe you could make some cool animation that shoots out chains on all the mobs and "drags them" or just make them walk to the ek again..
I feel like knights dont get alot of love from completing sheol