In Warmachine MK2 'Jack Marshals have the ability to control a warjack and cause it to run, charge, boost an attack or damage roll or use Drive for special rules. Unit 'Jack Marshals that die tend to confer the benefit to a new model in the unit due to Field Promotion.

'Jack Marshals are limited in the number of warjacks they are allowed to marshal.

Models that can 'Jack Marshal

Cygnar

• Arcane Tempest Gun Mage Officer
  • Rune Shot: Grants spell effects to his marshaled warjacks.
• Sword Knights and Sword Knight Officer and Standard Bearer
  • Drive: Pronto: Warjacks make a full advance.
• Trencher Infantry Officer
• Stormblade Infantry Officer
• Field Mechaniks Crew Chief
• Captain Arlan Strangewayes

Khador

• Battle Mechaniks
• Koldun Lord

Retribution of Scyrah

• Dawnguard Invictors: The Leader can marshal. If the Unit Attachment is present, then the Officer is the Marshal until it is killed.
• Dawnguard Sentinels: The Leader can marshal. If the Unit Attachment is present, then the Officer is the Marshal until it is killed.
• Dawnguard Scyir Solo