Surfing Sera

Nakia can be replaced with Invisible Woman, Rogue or Cosmo

Shadow King can be replaced with Mister Fantastic or Cosmo

Polaris can be replaced with Invisible Woman

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For something different, go:

Nova, Invisible Woman, Brood, Mister Fantastic, Silver Surfer, Gambit

Killmonger, Polaris, Black Cat, Maximus, Ghost Rider, Sera

You can even replace Sera with Medusa in that deck