 Siberys shard items focus or enhance the power of dragonmarked characters, and can enhance psionic powers.Dragonmarked houses are of central importance to the economy and society of Khorvaire, so their artificers have both the means and the need to develop methods to enhance the power of dragonshards.The resulting proliferation of Siberys shard items range from devices focused on enhancing the power of a specific mark to generalized tools that work for anyone who bears a dragonmark.