
Ronin Synergy Guide
Ronin is a Skill class champion in the Contest of Champions who forms a synergy with 7 other characters, available as a 3-Star, 4-Star and 5-Star champion.
Following the events of Avengers: Infinity War, Clint Barton is drawn out of retirement to don a new alter ego, Ronin – A lawless assassin with a piercing sword and incredible fighting skills who mercilessly brings criminals to justice around the world.
Synergy Bonuses
- 'Last Hope' with Captain Marvel
- 'Unlikely Combination' with Ant-Man
- 'Live and Die by the Sword' with Nightcrawler or Guillotine
- 'Masterless' with Moon Knight
- 'Romance' with Black Widow

Ant-Man
Adding Ronin with Ant-Man activates the 'Unlikely Combination' synergy bonus where Ronin gains +25% Block Proficiency in Guard Stance and Ant-Man has a 20% chance to inflict a Fatigue Debuff on the opponent when struck and increases the Potency of Poisons by 35%. This is a Unique Synergy which does not stack with duplicates.

Ronin Synergy with Ant-Man
Star | Synergy | Bonus |
---|---|---|
Ronin 4 Star | Unlikely Combination | See Notes |
Ronin 5 Star | Unlikely Combination | See Notes |
Black Widow
Adding Ronin with Black Widow activates the 'Romance' synergy bonus, increasing 'Power Gain' for the whole team.

Ronin Synergy with Black Widow
Star | Synergy | Bonus |
---|---|---|
Ronin 3 Star | Romance Level 2 | +4% Power Gain |
Ronin 4 Star | Romance Level 3 | +5% Power Gain |
Ronin 5 Star | Romance Level 3 | +5% Power Gain |
Black Widow (Deadly Origin)
Add Black Widow (Deadly Origin) to a team with Ronin to activate the 'Remembering Budapest' synergy bonus where Black Widow (Deadly Origin) gets to reduce the potency of incoming Bleed Debuffs by 10%, and gets to reduce the potency by an additional 10% if either Ronin or Hawkeye are Dead. For Ronin and Hawkeye they get to increase the duration of their Bleed and Disorient Debuffs by 10%, they also gain an additional 30% Duration if Black Widow (Deadly Origin) is Dead. Please note this is a Unique Synergy which does not stack with duplicate synergies.

Black Widow (Deadly Origin) Synergy with Ronin
Star | Synergy | Bonus |
---|---|---|
Ronin 2 Star | Remembering Budapest | See Notes |
Ronin 3 Star | Remembering Budapest | See Notes |
Ronin 4 Star | Remembering Budapest | See Notes |
Ronin 5 Star | Remembering Budapest | See Notes |
Ronin 6 Star | Remembering Budapest | See Notes |
Captain Marvel
Adding Ronin with Captain Marvel activates the 'Last Hope' synergy bonus where the duration of Bleed Debuffs for Ronin is increased 3% for each active Cruelty and Intercepting attacks for Captain Marvel have +150 Critical Rating. This is a Unique Synergy which does not stack with duplicates.

Ronin Synergy with Captain Marvel
Star | Synergy | Bonus |
---|---|---|
Ronin 4 Star | Last Hope | See Notes |
Ronin 5 Star | Last Hope | See Notes |
Guillotine
Adding Ronin with Guillotine activates the 'Live and Die by the Sword' synergy bonus where Blocking Attacks for Ronin have a 50% chance to Bleed the opponent dealing 15% of Attack as Direct Damage over 5 seconds and striking an opponent with the fourth Light Attack for Guillotine has a 30% chance to gain 1 Soul (10 second cooldown). Please note this is a Unique Synergy which does not stack with duplicate synergies.

Ronin Synergy with Guillotine
Star | Synergy | Bonus |
---|---|---|
Ronin 3 Star | Live and Die by the Sword | See Notes |
Ronin 4 Star | Live and Die by the Sword | See Notes |
Ronin 5 Star | Live and Die by the Sword | See Notes |
Moon Knight
Adding Ronin with Moon Knight activates the 'Masterless' synergy bonus where Ronin gains a Fury Buff increasing Attack Rating by 15% for 4 seconds upon switching Stances and Moon Knight has a 30% chance to instantly Regenerate 35% of damage taken when struck. This is a Unique Synergy which does not stack with duplicates.

Ronin Synergy with Moon Knight
Star | Synergy | Bonus |
---|---|---|
Ronin 3 Star | Masterless | See Notes |
Ronin 4 Star | Masterless | See Notes |
Ronin 5 Star | Masterless | See Notes |
Nightcrawler
Adding Ronin with Nightcrawler activates the 'Live and Die by the Sword' synergy bonus where Blocking Attacks for Ronin have a 50% chance to Bleed the opponent dealing 15% of Attack as Direct Damage over 5 seconds and when Nightcralwer switches Combat Modes he gains +350 Critical Damage Rating for 10 seconds. Please note this is a Unique Synergy which does not stack with duplicate synergies.

Ronin Synergy with Nightcrawler
Star | Synergy | Bonus |
---|---|---|
Ronin 3 Star | Live and Die by the Sword | See Notes |
Ronin 4 Star | Live and Die by the Sword | See Notes |
Ronin 5 Star | Live and Die by the Sword | See Notes |