That means it cant be responded to making it a potential save for a key creature or a clever untap trick
There's no rhyme or rhythm to when the new set goes live, but the typical pattern is that it happens within a few days after a new expansion's announcement
What makes Rebbec, Architect Of Ascension special is that it has partner
That means in the late game it may only take two turns to leave your opponent with no cards left in their library and secure the win
However, if you do, and that target is illegal at the time the ability tries to resolve, it won't resolve and none of its effects will happen
It's hard to get too much value most of the time in just Jumpstart 2022 packs without continuously holding onto your Distinguished Conjurer, but beyond that in places like Commander, Preston can really excel