Brago's Helm

Equip {3}
Equipped creature gets +1/+0 and has "Whenever this creature deals
combat damage to a player, exile any number of permanents you control,
then return them to the battlefield under your control" and "Whenever
this creature deals combat damage to an opponent you become the monarch"
As long as Brago's Helm is unequipped from a creature, Spirits you control
get +1/+1.