And other times I will steal an opponents best threat to win how they would have
In the Final Fantasy Magic set, town is a land type, which means nothing on its own, but there are some cards that care about seeing towns, much like gates or deserts
After all, youd play an effect that protects a valuable creature, such as your commander
Blue-based artifact decks tend to do pretty well, alongside fast Combo decks like Painter's Servant decks or Cephalid Breakfast, named after Cephalid Illusionist
That connection is the whole point of Leyline everything, connected
Courtesy of The Mana Source, Exotic Orchard is a land that can be tapped to produce mana of any color that your opponent's lands could produce (so if your opponent only has Plains, it can only produce White mana, but if they have a Steam Vents it can produce Blue or Red mana)