As far as MTG Strixhaven mechanics go, a few were revealed during the stream, but the one that may change the way players build Standard decks (and deck construction in other formats) is Learn and Lesson
The easiest way to find the win conditions is to blink cantripping creatures, such as Spirited Companion, Inspiring Overseer, and Wall of Omens
There are ways to copy legendary creatures or copy triggered abilities, but a cares for creature type x only having one creature in a precon feels off
There's also three themed 60-card decks - one each around the electric, fire and psychic Pokemon types, complete with some powerful, rare cards
We'll show you how Lorcana location cards function, why you should play them, how your characters can interact with them, and how you can banish them
One of the most fun parts of the game is sometimes not even playing it, but instead, before you play, when you assemble your deck