The Herald prevents the player from losing the game, and also prevents their opponents from winning the game , stalling out any plans they might have
The shock lands are the next-biggest hitter, but Id advise against cutting these
Not only is there no de facto best deck, players are free to pick up nearly any strategy they like and as long as its coherent, theyre capable of posting solid results
Of course, it's also possible that the dual-ink cards simply make the best decks even stronger
They read, Whenever an opponent sacrifices a nontoken permanent or discards a permanent card, you may put that card from a graveyard onto the battlefield under your control. That means you can attack in multiple ways, and as long as youre interfering with your opponents hand and board state, youll benefit massively from it
Its more of a midrange deck