Taking advantage of the fact that the two people who had come out did not see him, Kayson swiftly returned to the ground. After exchanging a glance with Grindelwald, the two of them tacitly found a spot to hide.
"Do you believe me now, you jinx?" Grindelwald held his wand, with the green magic of Avada Kedavra already gathering at its tip. He used magic to condense his voice into a thin thread and send it into Kayson's ear.
Kayson could not do Grindelwald's trick, so he could only spread his hands and shrug.
The two figures who had come out soon went back inside. The pair exchanged another glance, and Kayson quietly shifted behind the larger tree Grindelwald was leaning against.
"They're wizards. Any ideas? Should we just kill our way in?" Grindelwald whispered.
"We're civilized people. How can we be so barbaric... Let's steal first. If they don't use Avada, we won't use Wither Skeleton Skulls or Fiendfyre," Kayson said quietly.
"I think they've made this giant tree their home. How are you going to steal from them?" Grindelwald asked.
"Easy. Just chop down two saplings. Use a Cutting Curse and a Summoning Charm to get me one, then we'll get out of here."
Grindelwald shook his head. "I only just noticed that they've cast detection magic on this tree. Any magical contact will be detected. You'd be better off going in and chopping down two yourself."
"If I chop them down, I won't be detected?"
"It's different. The detection spell will only notice you the instant you go in and start chopping. But if I use magic, from the moment the spell enters the detection range to the time it cuts down the sapling, then I use a Summoning Charm to pull it over here, it will