The Ancient One and Odin didn't stay long on Prison Island...
Both were incredibly busy, and Odin really didn't want to spend any more time with Alvin.
When faced with a bastard who was always urging his wife to divorce him, Odin's restraint in not calling down a thunderbolt was admirable.
Odin had barely left when Frigga arrived.
The Queen seemed to have suffered some sort of shock. She appeared on the lawn of Prison Island with a sad expression, then took the two little bundles of joy, Ginny and Morgan, to the fence to enjoy the breeze...
Alvin glanced at Frigga's retreating figure with some sympathy. This woman really had a difficult life.
It was bad enough that there was so much conflict at home. Now it seemed there was trouble in her homeland of Vanaheim, too, and she couldn't find a way to solve it or anyone to ask for help.
She even had to accompany Odin to Vanaheim to help contain Freyr, the God King, who was on the verge of collapse...
She had to stand by Odin as he shouldered his responsibilities and faced immense pressure; she had two sons who were always causing trouble, a daughter she couldn't stop worrying about, and Vanaheim might undergo a massive upheaval...
Frigga was a sensitive person, and every one of those things was tormenting her.
Alvin didn't disturb Frigga. Stark had already rushed back to Stark Tower, while Norman Osborn had stayed behind to discuss arrangements for handling the aftermath with him before leaving Prison Island.
According to Norman Osborn, the two witches weren't much of a problem. The moment they showed themselves would be the moment they died.
The only thing they had to worry about was preventing them from using witchcraft. Whether it was a plague