"It’s an interesting play. What’s it called?" "The Tragedy of Loki of Asgard. The people wanted to commemorate him." ― Thor and " Odin"
was a play about the "death" of The Tragedy of Loki of Asgard Loki during the Second Battle of Svartalfheim.
" Loki, my boy... 'Twas many moons ago I found you on a frost-bitten battlefield. On that day, I did not yet see in you Asgard's savior. No. You were merely a little blue baby icicle that melted this old fool's heart." ― Odin (Fiction)
Asgard in the guise of Odin, Loki commissioned a play about his false death during the Second Battle of Svartalfheim.
2017, Loki was attending a performance of the play when Thor returned from Muspelheim and exposed his deception.
When " Loki" is confessing his past misdeeds, he apologizes for transforming " Thor" into a frog. This is a reference to the toad Throg, whom Thor first met after being turned into a frog by Loki.