| d20 | Result |
|---|---|
1-10 |
totally pure; they possess no flaws besides those inherited from their predecessor. |
11-14 |
slightly flawed; having taken a new form from its predecessor's, but with ultimately insignificant alterations. |
15-19 |
significantly flawed; This has resulted in the chapter developing Roll on "Geneseed Mutation". |
20 |
heavily mutated; These Astartes have been cursed to bear the multiple mutations of Roll on "Geneseed Mutation" and Roll on "Geneseed Mutation". |