Overlord helm of void from Keeper;
Vibra sword, plasma axe and plasma battlesword of rift from lorekeeper (map 2);
Vibra sword of rift from map 3 boss;
sunblessed bow of void from sniper dude or lorekeeper, can't remember which (map 2);
kite shield of rift from map 1 (the last boss);
laser wand cosmos and kite shield of rift from victory lap desert boss.