Seven Deadly Sins - Basilisk Sin of Envy

Seven Deadly Sins - Serpent Sin of Envy is the living embodiement of Desire for others life. you desire to have someones entire being, becoming them and taking over their life in the end.

Serpent Scales: Once Per long rest, you can take the shape of any target humanoid, you sound and look like that creature and can even speak and understand the languages that creature understands. As long as this effect is active, that creature gains the appearance of you and speaks just like you. Creatures that see this effect happen are immune to the effects of Serpent Scales but they Still cannot discern you from the target.

Seven Deadly Sins - Serpent Sin of Envy wants to be other than itself, your look changes each day and your desires of others is unending.