I. Want. Punisher. To. Survive.
Loki can carry a series. Scarlet witch and Vision can't carry a series, but together they can.
There's no way Lady Sif can. She's such a minor character, most fans of the MCU probably have no idea who she even is.
I'm actually grateful she was too busy to do Ragnarok. As much as I loved the movie, the Warriors Three going out like jobbers was really disappointing.It's a shame her character got pushed aside. I would've liked to have seen more of her in the movies.
That is Daisy's show. Coulson is a guest star.