It's reminiscent of Kiln Fiend creatures where each noncreature spell you cast pumps it for the turn, and it has a strikingly similar design to Livaan, Cultist of Tiamat
Like other lands on today's list, you are not losing much by running them in your land count, save for Maze since it doesn't tap for mana I run it not as a mana land
#3: Laboratory Maniac #2: Jace, Wielder of Mysteries #1: Thassas Oracle The Father (Jace, Wielder of Mysteries)
Besides the useful Disruption effects of "Dragon Buster Destruction Sword" and "Wizard Buster Destruction Sword", "Dragon Buster" can Special Summon itself to the Field to Synchro Summon "Buster Dragon" and "Wizard Buster" can send itself to the Graveyard to add a different "Destruction Sword" card back to the hand
Whether you're trying to find them all or see how much your collection is worth, these are the eight most valuable Gallade cards
Also, we've played a lot of games with it in R&D