Ghost busters

Pay : {2} Exile target spirit then it enters the battlefield under your control.
Whenever a spirit enters the battlefield copy
target spirit you control.
At the begining of your upkeep create a
3\3 white and blue spirit
creature token with flying and
draw a card for each spirit you control.
All spirits you control have haunt with
When the creature it haunts dies copy target
creature you control and draw a card.