That's fine, the killing blow usually yields the most experience and loot. And things will be distributed fairly with the bonus going to the one who finishes off the Goblin King.

[She smiled.] We'll make a party of six, and if you'll have it, you'll be the front line tank. I've got damage down. I wield two swords right now, and I'm of the Swashbuckler class which means I'm light on my feet.

We'll need a healer, maybe two healers, and two more damage fighters. Ranged or melee.