Ciri, The Untouchable

This spell costs {1} less to cast for each Spirit you control.
Flying
Whenever Millicent, Restless Revenant or
another nontoken Spirit you control dies or deals combat damage to a player, create a 1/1 white
Spirit creature token with flying.
I've destroyed so many things. Please, just let me help
heal something for once. I'm meant for this.