Iron Man

With: Captain America

All Champions: +155 Critical Rating.

With: Captain America (Infinity War)

Tech Champions: Drain 100% of the Opponent’s Max Power after the Opponent uses a Special Attack.

With: Captain Marvel (Classic)

All Champions: +130 Armor Rating.

With: Civil Warrior

All Champions: +115 Critical Damage Rating.

With: Count Nefaria

Count Nefaria: Whenever an Energy Build Up is inflicted, also inflict a 15% Decelerate Debuff lasting 18 seconds. Iron Man: Whenever a Prowess is Invalidated, gain an Armor Up Buff.

With: Hawkeye

All Champions: +130 Armor Rating.

With: Hulkbuster

All Champions: +6% Health.

With: Hyperion

All Champions: +155 Critical Rating.

With: Ikaris

Ikaris: When Incinerate Debuffs expire naturally or get purified, apply 30% of the amount back to the Opponent with full durations. Iron Man: Inflict an Incinerate Debuff on the Opponent dealing 100% Attack Rating as Energy Damage per second on all Special Attacks.

With: Iron Man (Infinity War)

All Champions: Recover from Armor Break up to 10% faster.

With: Iron Patriot

All Champions: +130 Armor Rating.

With: Ironheart

All Champions: +6% Health.

With: Maestro (Cosmic)

Maestro (Cosmic): +10% Fury potency for each Synergy Champion on the team.

With: Mangog

Mangog: While Enraged, Attacks deal a burst of Energy Damage equal to 6% of Modified Attack. #Avengers: Start the fight with an indefinite Passive Fury granting 10% Attack Rating.

With: Medusa

All Champions: +155 Critical Rating.

With: Misty Knight

All Champions: +5% Perfect Block Chance.

With: Ms. Marvel

All Champions: +5% Perfect Block Chance.

With: Nick Fury

All Champions except Nick Fury: If Nick is alive, once per fight when a teammate is inflicted with any Coldsnap, Frostbite or Incinerate effect he will drop an Extreme Conditions Kit, granting Debuff Immunity Buff for 10 seconds.

With: Peni Parker

Synergy Champions: +7% Health.

With: Ronan

All Champions: +155 Critical Rating.

With: Silver Centurion

Silver Centurion: While Locked-On Iron Man: Special Attacks inflict a Plasma Passive dealing 40% of Attack over 6 seconds.

With: Sorcerer Supreme

Synergy Champions: Armor Break Debuffs inflicted on the Opponent have 30% increased Potency.

With: Spider-Man (Stark Enhanced)

Spider-Man (Stark Enhanced): A.I. Reboots 30% faster. Iron Man: +30% Special Damage.

With: Spider-Man 2099

Spider-Man 2099: Second Medium attacks have a 25% chance to trigger Spider-Man 2099 Debuff Pausing ability. Iron Man: Heavy Attack inflicts a Power Drain, removing 50% of the Opponent’s current power over 5 second(s). This effect has a 20 second(s) cooldown.

With: Sunspot

Avengers and New Avengers: When fighting Villain Champions, reduce the Potency of any Power Sting and damage over time effects by 10%. Increased to up to 40% based on Sunspot’s Signature Level.

With: The Maker

All Champions: +115 Critical Damage Rating.

With: Thor

All Champions: +130 Armor Rating.

With: Tigra

All Champions: +5% Combat Power Rate.

With: Ultron

All Champions: +6% Health.

With: Vision

All Champions: +5% Perfect Block Chance.

With: Vision (Age of Ultron)

All Champions: +6% Health.

With: War Machine

All Champions: +130 Armor Rating.

With: Wasp

Wasp: When she intercepts the opponent’s Dash Attack and Petrify is not active on the opponent, inflict a Petrify of 100% Potency for 8 seconds. This can activate 3 times in a fight. Iron Man: Armor Up effects last for an additional 2 seconds.

With: Yellowjacket

All Champions: +4% Health & Attack Rating.