He simply says that Magic: The Gathering is currently making a "conscious effort to prioritize having more cards with flavor text", so there's no need to worry about that particular aspect of cards going anywhere soon
It is good in that it works fairly well with most of the ways you can go about doing this from Oath to Reanimate and co to Sneak Attack, Show and Tell and even Flash
The high visibility of its vibrant magenta card design and large ACE SPEC label on the sides of the cards make them easy to spot to avoid accidentally including more than one
Koma also has an incredibly strong activated ability
The original gangster Nicol Bolas has a ton of coolness cache, especially if you have the version from Legends
Whether its your first PSA 10, a childhood grail finally reclaimed, or that one card you pulled that made you feel like a kid again, it deserves better than a drawer o