Another key difference between the mechanics, which is especially important for veteran players who are used to ninjutsu, is that using the sneak ability actually casts the card in question , while ninjutsu simply puts it into play
Even though this does not have a Border, my assumption is this came from the SV Era because the text formatting matches the DECK 01
Sarevok, Deathbringer & Raised by Giants: Punisher A lot of group slug style decks tend to be red, black, or a combination of both
Notably, it also gives the counters to non-Ally creatures, allowing your whole battlefield to become bigger threats
A lot of white decks are creature-heavy, so having a flying body that helps find you more value creatures will just make sure your gameplan continues to chug along