MTG > Sets > Mirrodin Besieged Promos

Mirrodin Besieged Promos is a special promotional set from the Magic: the Gathering universe that delves into the conflict between the Mirran and Phyrexian factions on the plane of Mirrodin. As the Phyrexians launch a full-scale invasion, the lore explores themes of corruption and resilience, showcasing the struggle of the Mirrans to defend their home against the relentless onslaught of the Phyrexian machines. The mechanics of this set introduce the Battle Cry ability, which encourages aggressive strategies by boosting the power of attacking creatures, as well as the Infect mechanic, allowing creatures to deal damage in the form of poison counters. This set not only enhances gameplay with its unique mechanics but also enriches the narrative of a world on the brink of transformation and despair.