Pokmon cards come in three main types: Pokmon, Trainer, and Energy cards
In addition to being a rebate on your equip cost and/or the cost of the Sword itself, the untap ability makes Sword of Feast and Famine by far the best of the lot with creature-lands
For one, theres Lorcana use of ink as a resource used to play and activate cards - as well as serving as a fun part of the games multiversal lore that allows players Illumineers to conjure a Disneyworlds worth of characters out of ink
For a go-wide Pirate deck, this shouldnt be too difficult
The newest Magic set feels and plays nothing like its in-universe predecessor (no, I will not talk about Teenage Mutant Ninja Turtles , sorry, mutant fans)
They also cost one mana less for each card type in your graveyard