Both Allison and Stiles had scars from the first time that had awakened the Nemeton and opened them to things. Now they'd both died a second time and come back. He was glad that Chris was thinking about it.
"I tried to get in touch with Deaton again to let him know it worked but he's not answering so he was probably telling the truth about being off the reservation. If I hear from him I'll make sure to ask about after effects."