Not a punt
per se but,
Driving down with buddies, one of which this was their first large Legacy tournament. They had run practice games with take-backsies and a few smaller tournaments where everybody knew everybody's deck lists, and most of them were long standing pet decks. He was asking questions about large tournaments, some do's and don'ts about calling a judge, stuff like that.
The driver was going over the Cabal Therapy/Pithing Needle operation of naming a card as a shortcut and then getting a response, how they could change the name after a response, but they can't change it if you don't respond.
I chime in, "Similar to that, don't forget that
Thoughtseize is target player, not opponent, so they could target themselves. Just be aware of that, don't just give them free information"
We get there and the new get gets raped round 1 and ends up with the bye for round 2.
As he's standing behind me my opponent casts Thoughtseize turn 1 and I lay out my hand, my opponent, "Uhh, targeting me..."