It does several things incredibly well and adds a whole extra layer of deliciousness to game play and deck design
For four mana, one creature gets neutralized
As a result they are going to buy you a fair bit of time, making them great options for any deck that has a naturally good clock
The lycanthropes have all been gaining power as the nights on the plane continue to get longer, leading the humans of the world to seek solace by forming their own covens to try and fight back
As an instant spell, the 1-mana Scout's Warning lets you play your next creature with flash regardless of whether it's your turn or not, while Empty City Ruse completely skips a target opponent's attack phase for only a single white mana
Getting there is achieved with the best interaction available in the colors, leveraging Rograkh being a 0 mana Commander to enable free spells like Deflecting Swat and Fierce Guardianship