Promos from the Aeon's End Legacy campaign, that were not labeled "Kickstarter Exclusive" went into the Buried Secrets expansion. This Expansion provides content for existing Aeon's End games but is not to be used in the Aeon's End Legacy campaign.
Aeon's End: Buried Secrets Expansion
We Also Recommend
MTG: War of the Spark Planeswalker Deck Display (release date 27th April)
Terminator Genisys: Fall of Skynet Expansion (expected in stock on 23rd April)
YGO TCG Structure Deck: Order of the Spellcasters (release date 25th April)
Kamigami Battles Battle of the Nine Realms (expected in stock on 23rd April)