Since it keeps the Pirate type, you'll have many synergies to play with
Tinker is a mainstay of Vintage Cubes, restricted in 60-card Vintage, and basically unusable anywhere else
Beyond that, Commander staples like Ancient Tomb and Reanimate also debuted in this set
Necroplasm Necroplasm has an ability that slices the board based on mana values: Its first trigger usually gets tokens and 0-mana creatures, the second gets 1-mana creatures, etc
Celes, Rune Knight Celes is a great Mardu graveyard commander, providing card advantage, an easy way to get cards into your graveyard, and a payoff for returning creatures to the battlefield after you discard them
Alongside some other Commander entries on the list, I cant wait to take it for a spin