PSA: Giving "OP" champions to the enemy team in Nemesis Draft is NOT reportable.
Maybe it CAN be considered a dick move sometimes, but it is not reportable. There is nothing saying that giving champions like
is punishable.
I've actually been giving
to enemies. First thing that my team often do is to start whining, insult me, and threat to report me. Most of time however, we win the game, as we focus Draven with all our CC (often enemies give CC-heavy teams to me) and we build tanky.
Actually, most people don't even know how to play those champions as they have a very high skillcap and it is hard to find someone who will actually carry with those so called OP champions.
Nemesis Draft is all about choosing the enemy picks, there is nothing saying that I should give "bad" champions like

I've put the words "OP" and "bad" in quotes because these "OP" champions are not necessarily OP, they are just extremely popular (Yasuo is arguably OP now, though) and the "bad" champions are not actually bad, they are just boring to play, and underplayed.