Beast

With: Captain America (Infinity War)

Mutant Champions: Gain a permanent Passive +20% Prowess.

With: Colossus

All Champions: +130 Armor Rating.

With: Dark Phoenix

All Champions: +5% Perfect Block Chance.

With: Elsa Bloodstone

Elsa Bloodstone: The Cooldown for Elsa’s Evade counter attack is reduced by 2 seconds. Beast: Beast’s Special 3 Fury is maintained until his Combo Meter is Lost.

With: Gambit

All Champions: +5% Perfect Block Chance.

With: Gamora

Gamora: Godslayer Strike recharges 20% faster. Additionally, gain +20% Attack Rating during Special Attacks. Synergy Champions: +5% Attack Rating.

With: Hit-Monkey

Hit-Monkey: Critical Hits have a 30% chance to Armor Break the Opponent for 6 second(s), reducing their Armor Rating by 700. Beast: Activate Combo Shield for 5 second(s) when this Champion would lose their Combo Meter from being struck. This activates only once per fight.

With: Karnak

All Champions: +5% Perfect Block Chance.

With: Kraven

Synergy Champions: Stunning a Stun Immune Champion will instead inflict a non-stacking Concussion Debuff, reducing Ability Accuracy by 60% for 5 second(s).

With: Lady Deathstrike

All Champions: +155 Critical Rating.

With: Namor

All Champions: Each member of this Synergy increases the team's Attack Rating by +8% for as long as they are alive (max 24%).

With: Nightcrawler

All Champions: +130 Armor Rating.

With: Phoenix

All Champions: +5% Perfect Block Chance.

With: Professor X

All Mutants and X-Men except Professor X: Gain 6% of a bar of Power every 10 second(s) for each Cerebro Charge Beast: Increase the duration of Freestyle and Acrobatic Combo Success by 5 second(s).

With: Quicksilver

Quicksilver: Whiplash damage increases by 25%. Beast: Reduce the Opponent’s Purify Ability Accuracy by -100% for 3 second(s) after a Well-Timed Block.

With: Sauron

Synergy Champions: Gain 15% Attack Rating for being under 50% Health and an extra 25% Attack Rating for being under 20% Health. Sauron: While under 20% Health, also gain 20% Crit Damage. Beast: While under 20% Health, also gain 20% Crit Resist.

With: Shang-Chi

Synergy Champions: Landing a Critical Hit grants an additional +2% Critical Damage Rating. Max 100 hits.

With: Shuri

Synergy Champions: Start each fight with an indefinite Failsafe Charge. When struck by a Special Attack 1 or 2, consume the Failsafe to gain an Indestructible Passive for the duration of the Special.

With: Stryfe

All Champions: +155 Critical Rating.

With: Sunspot

All Champions: +130 Armor Rating. Increased to up to +330 based on Sunspot’s Signature Level.

With: Werewolf By Night

Synergy Champions: +450 Physical Resistance.

With: Yondu

All Champions: +400 Block Penetration.