Granted. You now have italics, bold, both, underlined, bold undlerlined, italic underlined, ALL THREE, Strikethrough, Bold strikethrough, bold italic strikethrough, Italic strikethrough, underlined strikethrough, bold underlined strikethrough, italic underlined strikethrough, and literally all of them combined.
And let's not forget emojis
Your bane is that I didn't actually grant your wish.
I wish for a 17th Shard emoji.