This is a cross-over product based on the Warhammer 40,000 miniature wargame produced by Games Workshop. The set introduces 42 new Warhammer 40K-themed cards in each deck, featuring the triangular holofoil stamp of non-canon cards. Reprints also feature art set in the world of Warhammer 40K. 

This package contains FOUR commander decks.

The Tyranid Swarm (in G-U-R colors ), 

the Forces of the Imperium ( in W-U-B) ,

The Necron Dynasties (Mono Black),

and The Ruinous Powers (in U-B-R) .