This one works at targeting the nearest party member. I'm sure you can add a line that says /p "Dragon sight stay by me <t>" or something so they know to stick by you. In raids you'll probably want to set it to target a specific party member, but this works great for dungeons.
/micon "dragon sight"
/merror off
/tpc
/ac "dragon sight"
/ac "dragon sight"
/ac "dragon sight"
/ac "dragon sight"
/ac "dragon sight"
/ac "dragon sight"
/ac "dragon sight"
/ac "dragon sight"
/ac "dragon sight"
/ac "dragon sight"
/targetlastenemy