Roll based: Highest roll receive that item if they meets the raid and item requirements.
Vote based: Individuals will vote to see which person get the item that meets the raid and item requirements.
KIll point based: Keep track of points earned by attendance and the individual uses those points in exchange for an item they meet the requirements for. (I know a decent cite if you end up going this route. Just pm I’ll send you link.)
Comment below which you prefer and why.