Can we have like different set of boss loot for each event week? Would that spice up farmers to run the event and drive the economy for both non-plat and plat players?

For example :
Winter event
Week 1 - Brood drops Arcanite guapo, Heroic gifter etc
Week 2/3 - Brood drops Arcanite precious, Arcanite sentinel, Heroic mishi, Heroic samson etc

Thoughts?