The design strongly encourages the kind of fast, spell-dense gameplay Strixhaven is built upon, rewarding players who build around efficient sequencing and multiple casts per turn
The exact rotation period changed a lot during the format's lifetime, but generally, Extended included cards from the last four years of Standard
However, there are more than a handful of other cards that produce anthems which don't fall away immediately
This keeps the initial experience much easier to grasp, while ensuring that you'll learn all of the game by the time you have all the packsplus, you'll then have a normal sized ready-to-play Lorcana deck.
To resolve the first ability, starting with you and proceeding in turn order, each player chooses which creature token they're creating
Bitterblossom - Good, cheap CMC, can chump for days or start up an army