MCOCHUB

QUEEN OF HEL

Champions have a 100% chance to instantly regain 20% of their HP just before they're knocked out. Each living teammate reduces this chance by 20%.

QUEENS OF SOULS

Purgatory: Gaining Bloodthirst grants +1 additional Bloodthirst per captured Class Soul.

Hela: Gain an Unblockable Buff during Special Attack 1 and 2 while at 150 or more Spirits of the Dead.

Unique Synergy: Does not stack with duplicate synergies.

RAGE ON

Mangog: When becoming Enraged, inflict the Opponent with a 5 seconds Suppression Debuff reducing their Combat Power Rate by 30%.

Solo: Only affects this Champion and does not stack.

RAIN OF FIRE

Other Synergy Members: The last hit of Special Attack 1 Incinerates the Opponent for 6 second(s).
This also inflicts Heal Block if all other Champions in this Synergy are present.
Unique Synergy: Does not stack with duplicate synergies.

Re: The Apocalypse

Synergy Champions: The duration of personal Damaging effects is increased by 2 seconds.
Unique Synergy: Does not stack with duplicate synergies.

REAL LIVEWIRE

Synergy Members: For every 5 personal Shock effects removed by personal abilities, inflict an identical Shock effect.
Unique Synergy: Does not stack with duplicate synergies.

Reaping Blade

Guillotine (Deathless): Souls expire up to 70% more slowly based on how much more Max Health the Opponent has than Guillotine. Additionally, the first hit of Special 1 Nullifies 1 Buff.

Unique Synergy: Does not stack with duplicate synergies.

Red Onslaught

Onslaught: Against Skill Champions, while attacking, Onslaught Passively Regenerates 85% of incoming Physical Damage.

Solo Synergy: Only affects this Champion and does not stack.

REDEMPTION

Magneto (House of X): Defeating #Villain Champions grants 1 Persistent Charge. +10% Attack while fighting #Villains.

Colossus: Opponent’s Nullify & Stagger effects suffer -65% Ability Accuracy.

Guardian: Gain Force Field charges 3.5 seconds faster.

Unique Synergy: Does not stack with duplicate Synergies.

REMEMBER ME

Black Widow (Deadly Origin): Each time Black Widow strikes with Widow’s Insight active she gains 2% of a Bar of Power.

Taskmaster: Each time he Exploits a Weakness, Taskmaster has a 30% chance to Inflict a Sabotage Debuff, reducing Defensive Ability Accuracy by 20% for 10 seconds and dealing 10% of Attack as direct Damage when Abilities fail to trigger.

Unique Synergy: Does not stack with duplicate synergies.

REMEMBERING BUDAPEST

Black Widow (Deadly Origin): Reduce the potency of incoming Bleed Debuffs by 10%. Reduce the potency by an additional 10% if either Ronin or Hawkeye is Dead.

Hawkeye: Increase the duration of Bleed and Disorient Debuffs by 10%. Gain an additional 30% Duration if Black Widow (Deadly Origin) is Dead.

Ronin: Increase the duration of Bleed and Disorient Debuffs by 10%. Gain an additional 30% Duration if Black Widow (Deadly Origin) is Dead.

Unique Synergy: Does not stack with duplicate synergies.

RESISTANCE IS FUTILE

Nimrod: Up to +25% Armor Rating based on missing Health.

Robots: If a Robot is defeated. They gain a Self-Repair Cross-Fight which gets consumed when they enter their next Fight, Regenerating 25% of their missing health over 20 seconds. This effect ends early if Stunned.
Unique Synergy: Does not stack with duplicate Synergies.

RESPONSIBLE ADULTS

Wong: Special Attack 1 grants an additional 10 Eldritch Energy.

Shang Chi: Special Attack 3 Readys all Unreadied Wushu Strikes and triggers Guaranteed Crits for 8 second(s).

Unique Synergy: Does not stack with duplicate synergies.

RESTORATION KIT

All Champions except Nick: If Nick is alive, once per fight when a teammate is inflicted with a Bleed, Poison or Shock Debuff he will drop a Restoration Kit, Purifying the Debuff and Regenerating 10% of their max health over 3 seconds.
Unique Synergy: Does not stack with duplicate synergies.

REVENANT BIRTH

Kindred: Activating Dread Aura grants an Unblockable Passive for 3 seconds. Cooldown: 20 seconds.

Solo Synergy: Only affects this Champion and does not stack.

Revivified Support Group

Negasonic Teenage Warhead: While below 5% Health, the chance to Evade Medium and Light Attacks with Precognition becomes 100% until an Evade activates.

Synergy Champions: +10% Health.
Unique Synergy: Does not stack with duplicate synergies.

REVOLUTIONS NEED ARMS

Yellow Jacket: Nuclear Core Starting Charge and Overheat Point are increased by +10.

Villain Champions: +5% Health Rating.
Unique Synergy: Does not stack with duplicate Synergies.

RISE AGAINST THE CONTEST

Magneto (House of X): +5% Attack rating during the fight and Magneto’s Atonement Synergy gains +25% Potency.

Apocalypse: Horsemen gain +30% Prowess Potency.

Professor X: All of Professor X's Prowess Buffs gain 20% Duration.

Unique Synergy: Does not stack with duplicate Synergies.

RIVAL METALLURGY

Synergy Members: Shock and Coldsnap effects gain +20% potency and are paused during the Opponent’s Special Attacks.
Unique Synergy: Does not stack with duplicate synergies.

ROBOT UPRISING

Whenever any teammate would receive a Debuff they are immune to, they gain a Fury Buff, increasing Attack Rating by 60% for 6 seconds.
Unique Synergy: Does not stack with duplicate synergies.