Exotic Matter is a promotional pack for Andromeda's Edge that includes rarer items of the cosmos, namely:

• the playable factions Astrodrakus, Drakanaran Flamekeepers and Wolfguardian Howlers,
• bonus raider cards and standees of the Hive, Hornets and Ancient Brain, and,
• the bonus module pack featuring 48 new engine building cards in Metamorphosis, Unstable and Explosive varieties.

Astrodrakus and Drakanaran Flamekeeper factions are illustrated by guest artist Sandara Tang.