Riftwalker: Strongharm (Mastermind set) is a Common Ally card with 4 Attack and 3 Shield. It has the Mastermind and Power badges.
Card Effect
While in your deck, threats you play gain +1 damage and, if you would gain shield, gain +1 shield.
Riftwalker: Strongharm is a critical strike.
Card Description
Untold decades gave him strength. He strikes with the force of pure destruction.