Dark Phoenix is an unplayable CosmicChampion exclusive to Terrigenocide: Terminus event quest.
Note: This section is incomplete. If you have the stats for Dark Phoenix at Rank 1 Level 1, or the stats for her Signature Ability at Level 1, 8, or 20, please add them below. The Marvel Contest of Champions Wikia appreciates.
Passive: The Phoenix's connection to the cosmic Phoenix Force entity is the source of much of her power. She begins the fight with 1 Phoenix Force charge, and periodically generates Fury Buffs based on her current number of Phoenix Force charges.
Passive: Once per fight when the Phoenix would be knocked out, she immediately becomes invulnerable for 2 seconds, and consumes all of her Phoenix Force charges, regaining X%health per charge. After which she gains 1 Phoenix Force charges.