All Champions except Guardian: The first 3 blocks have a 100% chance to be Perfect Blocks.
Unique Synergy: Does not stack with duplicate synergies.

Incinerate and Plasma Debuffs inflicted by Medium combo enders instantly Power Drain the Opponent for 5% of their Max Power.

Knocking down an Opponent removes 1 Prowess effect from them.

Unique Synergy: Does not stack with duplicate synergies.

Hela begins the fight with 1 Fury Buff, and if she is ever without a Fury Buff for 10 seconds, she gains one.

Hulk's chance to SMASH on Attacks increases by 400% while Face Me is active.

Unique Synergy: Does not stack with duplicate synergies.

Once per Fight when receiving damage that would result in a knockout, gain an Immortality Buff preventing death for 8 second(s).

8+ Webbing: Root Debuff lasting 2 seconds.

Armor Break Debuffs are paused during Specials and their duration is increased by 7 second(s).

Unique Synergy: Does not stack with duplicate synergies.

Once per fight Heimdall will intercede on Odin's behalf, dash back and hold Block for 1.5 seconds to gain a Perfect Block Buff, increasing Perfect Block chance by 100% for 10 second(s).

Heimdall’s indefinite Fury, Armor Up, Precision and Aptitude Buffs gained from charging a Heavy Attack gain +15% potency.

Unique Synergy: Does not stack with duplicate synergies.

Portal Blocks that block Basic Attacks grant Spot a non-stacking Fury Buff increasing Attack Rating by 20% for 6 seconds.

Lower Opponent Energy Resistance by 15% for each unique Parallel Dimension and Buff on the Opponent.

Gain +20% Offensive Combat Power Rate while Wong has 3 active Spells or fewer.

Unique Synergy: Does not stack with duplicate synergies.

Contest’s Greatest Fighters now includes every Champion.

Intercepting the Opponent pauses Titania’s Fury Passives for 2 seconds and reduces Haymakers' cooldown by 5 seconds.

Unique Synergy: Does not stack with duplicate synergies.

Whenever a Dark Tide Debuff is placed on the Opponent, 30% chance to place an additional one.

Reaching 75 Nova Charges refreshes Nova’s Fury Buffs, even while at maximum stacks.

Unique Synergy: Does not stack with duplicate synergies.

Knocking the opponent down loads 3 Bullet(s).

Villain Champions: +3% Health & Attack Rating.
Unique Synergy: Does not stack with duplicate synergies.

If any Bleed fails to apply to the Opponent due to an Immunity, Hit-Monkey deals a burst of instant Passive Bleed Damage for 50% of his Attack.

The final hit of Special Attack 1 inflicts a Bleed Debuff (or Shbleed Dooboof), dealing 120% of Attack Rating as Direct Damage over 6 seconds.

The final hit of Special Attack 1 inflicts a Bleed Debuff (or Shbleed Dooboof), dealing 120% of Attack Rating as Direct Damage over 6 seconds.

Unique Synergy: Does not stack with duplicate synergies.

Knocking the opponent down removes all their Prowess effects and grants Howard 1 Prowess Buff for each effect removed this way, each increasing Special Attack Damage by 10% for 10 seconds.

Other Synergy Champions: +12% Prowess duration and Potency.
Unique Synergy: Does not stack with duplicate synergies.

While the Opponent is Cornered, their Defensive Combat Power Rate is reduced by 25% when struck by Special Attacks.

Neutralized Opponent’s have -100% Auto-Block Ability Accuracy.

Unique Synergy: Does not stack with duplicate Synergies.

Start each fight with 100 Spirit of the Dead Charges.

Heal 10% of Max Health each time an opponent is knocked out.

Unique Synergy: Does not stack with duplicate synergies.

When Regenerating from the use of Reflection Gas, Mysterio heals an additional 10% of the damage he took.

The first time Logan gains a 0 Damage Passive Bleed each fight, he gains 2 more. Additionally, his Regeneration Rate is increased by +10%.

Unique Synergy: Does not stack with duplicate Synergies.

Every time a Debuff is purified, deal a burst of 25% Attack Rating as Energy Damage to Opponent.

Increase Neutralize duration by 1 second(s).

Increase the duration of Exploit Weakness Passive by 5 second(s).

Unique Synergy: Does not stack with duplicate synergies.

Whenever an Opponent heals, gain a 2% Regen Passive for 2 seconds. This goes on Cooldown for 5 seconds. Once this has been triggered 4 times, Inflict Heal Block Passive for 12 seconds.

Whenever an Opponent heals, gain a 2% Regen Passive for 2 seconds. This goes on Cooldown for 5 seconds. Once this has been triggered 4 times, Inflict Heal Block Passive for 12 seconds.

Whenever an Opponent heals, gain a 2% Regen Passive for 2 seconds. This goes on Cooldown for 5 seconds. Once this has been triggered 4 times, Inflict Heal Block Passive for 12 seconds.

Unique Synergy: Does not stack with duplicate synergies.

Inflicting a Debuff reduces the opponent’s Ability Accuracy by 100% for 0.7 seconds.

+30% Offensive Combat Power Rate when hitting opponents that are suffering from a Debuff.

+30% Offensive Combat Power Rate when hitting opponents that are suffering from a Debuff.

+30% Offensive Combat Power Rate when hitting opponents that are suffering from a Debuff.

Unique Synergy: Does not stack with duplicate synergies.

Critical Rating is increased by 300 for each Buff on Black Bolt.

+100% Perfect Block chance vs. Non-Contact Physical Attacks.

Arrow strikes gain +20% Attack Rating against Bleeding opponents.

The last 3 Hits of each Heavy Attack are Guaranteed Critical Hits.

Unique Synergy: Does not stack with duplicate synergies.

Start the fight in a random mode.

New and Waxing Moons grant 30% of Max Power over 6 seconds at the beginning of the fight. Full and Waning Moons grant 10% of Max Health over 3 seconds at the beginning of the fight.

Enemies have -12% Armor Rating for each unique debuff on them.

Unique Synergy: Does not stack with duplicate synergies.

All Hero Champions except Nick: 10% Attack Rating. This boost is doubled if Nick is Dead.
Unique Synergy: Does not stack with duplicate synergies.