Mere days from the women of Invicta FC 18 stepping into the cage, the card has undergone a pair of significant changes. The event takes place Friday at Scottish Rite Temple in Kansas City, Mo. The card will stream live on UFC Fight Pass. The card will be headlined by strawweights Alexa Grasso (7-0) and Jodie Esquibel (5-1). Agnieszka Niedzwiedz (7-0) was set to meet Claudia Rey (6-0) in the evening’s co-main event.