Juggernaut

With: Colossus

All Champions: +155 Critical Rating.

With: Deadpool (X-Force)

All Champions: +155 Critical Rating.

With: Diablo

Diablo: Poison effects on the opponent reduce healing effects by 50% each instead of 30%. Juggernaut: While Unstoppable, Juggernaut doubles his Armor Rating.

With: Ikaris

Ikaris: Gains 10% bonus duration on Incinerate Debuffs when paired with Unstoppable Colossus or Juggernaut (stacks if with both). Juggernaut: While Unstoppable, gain +100% Combat Power Rate on Heavy Attacks.

With: Jabari Panther

Synergy Champions: Gain a Precision Buff during Special Attacks for each Damage over Time Debuff and Stagger Passive on the Opponent, each increasing Critical Rating by +375.

With: Luke Cage

All Champions: -15% Special Damage.

With: Magik

All Champions: +155 Critical Rating.

With: Magneto

Magneto: Knocking the opponent down has a 100% chance to inflict a 12 seconds Heal Block Debuff. [Magnet]

With: Magneto (House of X)

All Champions: +130 Armor Rating.

With: Nightcrawler

All Champions: +155 Critical Rating.

With: Thor

All Champions: +155 Critical Rating.

With: Unstoppable Colossus

All Champions: +115 Critical Damage Rating.

With: White Tiger

Synergy Champions: At the start of each fight, rapidly gain 50% of a Bar of Power. If a Relic is equipped, also gain 20% Spirit Gauge.