Is Your Oc a Mary Sue?
1: He/She is stunningly/unusually beautiful/handsome.
2: he/She has multiple special abilities or skills .
3: Going hand in hand with the above, he/she's always being uber-heroic, rescuing random people and saving the day.
4: he/She's kind and virtuous (unless she's an EVIL Mary Sue) and has no big character flaws of any kind.
5: At least one character falls immediately/insanely in love with her/him.
6: All the good characters in the story just seem naturally drawn to her/him.
7: Sometimes there is a prophecy or legend about her/him.
8: She/he is portrayed as being cooler/more mature or more important/powerful than everyone else in the story.
9:She/he often has a tragic/angsty/mysterious past.
10: She/he is so darn perfect and 2-dimensional that it's annoying and boring.