Overall, I think that Commander Masters has a lot to offer, even though I have my own personal nitpicks with some of the card choices and the accessibility of the product
(2025-06-06) While resolving Kefka, Court Mage's last ability, the next opponent in turn order chooses a permanent they control, then each other opponent in turn order does the same
On top of all that, are a few well-deserved reprints are included in the Explorers of the Deep deck that elevates it above the rest
If there are more Aetherborn, this could impact Standard but Im not ready to say it will, yet
While a fair card by cube standards in terms of power level it is a uniquely positioned card that winds up seeing more play than any of the other creatures that generate cards when they attack like the classic Ophidians and Shadowmages.Viper is a win more card like those others but Viper is substantially better when behind and actually does relevant work
However, the one thing Boros was lacking was a commander that draws cards that is, until this year