By the way, this has been roundly refuted already, and Scal said he basically read about this idea somewhere rather than it coming from sources.
Some of us on here have discussed similar Klay trades in the past, though not that expensive, but it was pretty unanimously agreed that this is most possible in the summer of they don't win it all this season. Otherwise, they'd have to greatly, greatly underperform to trade him by the deadline, which just isn't happening right now, though a lot of their wins so far have been due to a favorable schedule.