Here are a few: Atarka, World Render might have more of a win-more ability, but double strike on your dragons is a legit wincon
Additionally, Urshifus G-Max Rapid Flow will do 120 damage to two of your opponents Pokemon
Lets start with the aspect of Commander precons that everyone tends to have an opinion about
I love the card and ability, but it is definitely one my table has learned to groan at on sight so if my commander had a similar ability I think I'd get some sideye haha
Even if you're not playing Rogue tribal, this card can be a staple in any Dimir deck looking for consistent card draw
Resonating Lute Its a strange one, but Resonating Lute is a mana doubler for spellslinger decks, plus card draw in decks that keep their hand stocked