Deep in the human unconscious is a pervasive need for a logical universe that makes sense. But the real universe is always one step beyond logic.
Almost no card features water or vegetation.
Almost all cards have a direct interpretation in the book(s).
Each player can add at most 1 basic land from each type to their deck from a non drafted pool, all other lands are to be drafted.
For 6 players, follow the order:
3 packs of 12 nonland cards
2 packs of 6 lands
2 packs of 5 lands