Omake Gif Anime - Nanatsu no Taizai - Imashime no Fukkatsu - Episode 23 - Merlin Infinity

Everyone called Merlin's ability "unfair." Yes, having basically the cheat code for God Mode for magic spells is definitely unfair.

Elizabeth was so happy that Meliodas woke up, she didn't mind at all his usual sexual harassment. She even asked for more!

Meliodas' fight with Derieri gave us a hint that although he seems to have been resurrected back to full power, something about his personality is a bit different.

The big revelation about Merlin, besides her being back to full power from her immaterial form, is that she's the daughter of a powerful Demon. Powerful enough to scare the Darkness out of the Commandments who heard her unpronounceable real name.