Okay, I begin to see a problem
Phylath is especially good in budget Landfall lists as the basics are less of a restriction there
As I mentioned before, things are more complicated than this when you consider cantrips, card advantage, and such, but this should give you a good start for making sure you have the right number of lands in your deck
Magic Magic: The Gathering Universes Beyond Fallout Commander Decks MTG Crossover Collection SKU: WOCD23510-D Description Explore the post-apocalyptic world of Fallout with the Magic: The Gathering Universes Beyond Commander Decks
Any card that mentions the sea monster creature types of Magic Kraken, Leviathan, Octopus, or Serpent are always going to be attractive to players that love the biggest, baddest beaters around