When you Pendulum Summon a monster(s), while the total Pendulum Scales in your Pendulum Zones are higher than the total Levels of the Pendulum Summoned monsters: You can Special Summon this card from your hand, and if you do, destroy as many other cards on the field as possible, then you can place this card in your Pendulum Zone
Some of CLAMPs signature titles are Cardcaptor Sakura and Magic Knight Rayearth
Adds a interstellar theme to Magic gameplay, enabling players to explore the universe, engage in battles, and build powerful decks inspired by Star Trek
Command Tower is the classic example: Its colorless from a deckbuilding standpoint because it doesnt have colored mana symbols printed on it, but it still fixes you perfectly in-game because it only makes colors your commander actually has
So, instead of saving a single creature from a removal spell, you can save your entire board
While you wont get this combo off every game, I include a one-of just in case I manage to get it to work