Crossword puzzle clue "had knew someone"

Had ___ (knew someone)

"Someone I know wants to know (and that someone is me)"

Someone who can help you become someone you're not?

Like someone who can't wait to binge-watch "Mad Men" when someone invites them to Netflix and chill

Someone who has had a limb surgically removed

Question of concern after someone has had a bad experience

"What a battle my guild just had! First someone went AFK, causing a..."

Like someone who had a near-death experience