"I won't die, I promise" he smiles gently as he looked at thor sharply "if you touch her or hurt her I am taking your bloddy head off" he warned eyes glowed as he vanished sharply to where thanatos was and saw him stannding there his arm band with the gems inside of it, yet he was missing two, because Loki had one and the human girl had another.

(mind playing Thanatos, he is a evil and very dangerous male, the gems are powerful and allow him to do nearly anything except undo Loki's magic)