Vixen vs. the Predator(s)
Vixen vs. Wolverine
Vixen vs. the Incredible Hulk
Vixen + Black Panther (T'Challa) teaming up to defeat someone/something threatening Wakanda and Zambesi
Vixen + Storm teaming up to defeat threats against all forms of Mother Nature
Vixen + Rogue +Mystique
Vixen + Swamp Thing
Vixen vs. Poison Ivy
Vixen + Poison Ivy
Vixen & John Stewart + Storm & Black Panther
Vixen + Blue Marvel
Vixen vs. Mystique
Vixen vs. Damage (rematch, because I think their first battle was a joke, and not in a good way)
Vixen vs. Naomi Campbell (Naomi with the power to throw phones and temper tantrums. Actually, that should probably be her code name: Temper Tantrum, or Temper, or Tantrum. LOL)