I think its pretty easy to get 2 similar decks in SE by reverse engineering, but usually they will come to 1-2 cards off. Having 2 exact same decks in a same tourney is a like an extreme coincidence?

I was about to ask the same question lol

I had a similar list before with addition of midnight howl to the mix.

Like 2-3 copies would have changed a lot of bad matchups...you can give it a try