Id like to see a ladder or any sort of competitive play prior to a tournament mode and set on an incentive to see MTG: Arena as its own thing
Ezio, Blade of Vengeance has a high pre-order price, but you can get similar effects with Bident of Thassa or Toski, Bearer of Secrets
Despite being a symmetrical effect, if you are ahead on board, Ravages of War can act as the nail in the coffin
Witherbloom, the Balancer All five elder dragons from Secrets of Strixhaven are interesting, but Witherbloom, the Balancer is clearly the strongest with its astonishing affinity ability
However, you have to wait a turn after you play him to gain that benefit, so he pressures your opponent to remove him
A clear advantage is that if you have bigger creatures than your opponent, you can get real stompy