How would these cards interact? Is the copy a copy of the combined creature? | tcgmode

I'm [currently building](https://moxfield.com/decks/kpP7hBsUU0uADmOKTTva2Q) a Grusilda, Monster Masher deck and would like to confirm that I'd be correct in assuming that the copy would be a copy of the combined creature. Also, would greatly appreciate feedback on my deck as I'm having trouble d...