Harness the might of two Legions!

"Let the Galaxy burn!"
– Warmaster Horus

Prepare to celebrate the original Isstvan III Legions with the new event, starting this Friday! Featuring the rare opportunity to use cards from two Legions, who will you ally and fight alongside?

Combine the strength of multiple Legions to create the ultimate deck and dominate the battlefield! Will you survive the Dropsite Massacre?