Zork still keeps his position. He is not the type just to make an action because nothing seems to be happening.
Lukas will stay behind the best cover he can find. He'll have to wait until they get closer, but will attempt to enflame one, and then create a distraction.
Note: Letting the readied action I rolled for earlier trigger. Then on his go, popping Lukas' standard Astral Construct (Check character notes for stats if needed), just in front of the nearest living enemy.
Out of Character: Is joining the main party. To the charging enemy, the one in front she will say "Fall down" hoping that by doing so those close behind might also trip and fall. She will not participate in the initial combat and can easily ride away before they get too close.
Avan targets their archers with a Flaming Sphere if he can see them and they in the 130' range. Otherwise he targets the enemy closest to him. He draws his club as he carefully moves back towards the main group.
Krust shouts in agony. She turns towards the advancing hobgoblins and says to herself, "Oh, so that's how it is… taking cheap shots… I'll fix you." She let's her bow do its thing.