"_id" : 4, "char" : "Dithras", "class" : "barbarian", "lvl" : 4
"_id" : 5, "char" : "Taeln", "class" : "fighter", "lvl" : 3
"filter" : { "char" : "Eldon" },
"update" : { $set : { "status" : "Critical Injury" } }
{ "filter" : { "char" : "Brisbane"} }
"filter" : { "char" : "Meldane" },
"replacement" : { "char" : "Tanys", "class" : "oracle", "lvl" : 4 }