Artifact Extra Characteristic

Optional 1d12 roll in Step 2d of Stonetop artifact creation that adds a secondary layer: spirit/sentience binding (7–8), lore source (9–10), magical effect (11–12), or none (1–6, p...

Step 2d follow-up. Roll once after the Extraordinary Property roll to see if there's an additional layer on top — or whether you proceed straight to form.

Roll 1d12 · Family Artifact Creation · p. 501

d	Result	Detail
1-6	Nope — go pick or roll for its form
7-8	It houses a spirit or sentience	Roll on the Spirit or Sentience Binding table.
9-10	It's a source of lore	Roll on the Knowledge Imparted table.
11-12	It produces a magical effect	Roll on the Magical Effect Function table.