These specialize in gathering more resources (lands) faster than your opponent to play stronger cards quickly, preventing them from being able to counterattack
Landcycling - Landcycling abilities, seen on cards with a basic land type such as plainscycling, islandcycling, swampcycling, and so on, allow you to discard a card to search your library for a card with the specified land type
Smee could make for an excellent companion for cards like Jim Hawkins, Honorable Pirate if you decided to try out an Amber/Steel deck
This might not be the set for you if you look to grow your collection
The most important thing that a creature-land can be is efficient, and while members of the new cycle in Adventures in the Forgotten Realms tend to have fairly steep activation costs, they do gain some points back for this by entering the battlefield untapped on the early turns of the game