Those effects are particularly good for this deck's stun and shield counters, keeping opposing creatures locked down and your own creatures safe, as well as for blitzing through the strong effects of your saga creatures
You could not build the decks in real life, obviously, because you would be overusing some number of cards, but as a deck idea or recipe, it works well
Knight of the White Orchid also gives you the ability to drop an extra land when it comes into play , as long as you're already behind on land
While some of their cards are restricted in the TCG, they have no such restrictions on Master Duel
Whats an Archetype
The best Lorcana starter deck if you've played a TCG before: Sapphire and Steel Control the field as you ramp up your power Sapphire and Steel is Lorcanas best starter deck for players who are already somewhat familiar with trading card games, especially those who like to play Control decks in TCGs like Magic: The Gathering