Drawing a second card each turn gives Morska two +1/+1 counters, and the best part is that you can trigger this on your opponent's turn as well, giving you lots of opportunities to draw tons of cards and have an unstoppable commander
Siege-Gang Commander 7.5 I am not a huge fan of five drop in these decks but I am more than happy to make exceptions for cards of this suitability
Assassins Creed Memory Corridor Associated Sets: I havent wanted to pick up an Assassins Creed game in quite some time, and the Universes Beyond crossover didnt change that
Being able to stop abilities from triggering when creatures enter the battlefield or die is very strong, but also requires you to make concessions in your own deck-building
Heroes and villains may appear in every ink
The creature token that Mechtitan Core makes is very, very strong, and can provide 20-point life-swings while being incredibly hard to block or attack into