Shadows of Brimstone: Derelict Ship Promo Cards

There are two promo cards for Shadows of Brimstone Derelict Ship.

These are 2 artifact cards:

Promo-160 - Mine Artifact Void Grenade

Promo-161 - Derelict Ship Artifact Dark Stone Prism

They are available when purchasing the Derelict Ship Expansion direct from Flying Frog (also at Kickstarter) or at conventions.