Most named sets, like The Brothers War and March of the Machine, have Jumpstart boosters to play
Special Summon 1 "Destiny HERO" monster with a different name from your Deck
That may sound small, but it really slows things down over the course of a game, especially for low-curve decks
In both bases, such low HP Basics are essential to the execution of your game strategy, and Lisia speedens that up, giving you an early lead in many cases
Special Summon 1 "Dragonmaid" monster from your hand or GY in Defense Position, whose Level is 1 higher or 1 lower than it
You just gained 2 cards, for free, plus an additional 2 Counter Traps when the Ariadnes on your field are destroyed, just for opening 2 cards together