hmmm ...
it looks like a basic build , despite that I don't really like the idea of mixing Harpie's with BW
it just sounds wrong for me, but you can improve that deck a bit.
Personally , I wouldn't run cyber harpie , harpie lady 1 is much more better.
in that build you can drop pod , and remove 1 call of the haunted.
run bth instead of prison Or evacuation device.
baby pet is kinda bad to run , drop it for Icarus maybe
3 Channeler is a must and a big eye is needed in extra.
you can improve that deck with few more changes to make it better
thanks for sharing.