Iodine gives usually a dark brown reaction, sometimes a deep blue; iodine and sulphuric acid almost always call forth an intense deep blue reaction; and methyl-violet usually a brilliant pink, quite resembling that of true amyloid.
Testing his magic, he realized he could call forth a portal. He needed an ally, but it wasn't Kris. He had no intention of bringing Kris to meet Darkyn, not when he didn't know what Darkyn wanted. His thoughts went to Gabriel, the best friend he hoped he hadn't lost completely. Gabe wouldn't try to negotiate with Darkyn if things went bad.
The death-dealer looked around, lost. Rhyn moved away and drew off his demon power to call forth a portal.
There are two people who can call forth its power.