Reiche also invented the Advanced Dungeons & Dragons race of Thri-kreen Mantis warriors, which debuted in the second set of Monster Cards.
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These included two new adventure packs, several Warrior packs as well as additional Treasure Card packs & a set of blank Monster Cards & Event cards, where players could record their own monsters from the Warhammer world that were not written within the Roleplay book or else not produced as an official card by Games Workshop.