(That cards still cool though, whatever it is.) The rating given at the end of each entry is out of five Trees and applies to whichever format the card suits best
Their first ability is a bit, but it says whenever Saint Traft and Rem Karolus becomes tapped (say, through convoke or attacking), create a 1/1 red Human creature token if this is the first time this ability has resolved this turn
Circle of the Land Druid Circle of the Land Druid is one of those cards used primarily to fill your graveyard with useful cards quickly
That's a lot for a two-mana card
While this may seem odd, essentially this means you can get multiple cascade triggers off of it if you can play it for cheap or just have a lot of mana
Secrets of Strixhaven The play boosters with Secrets of Strixhaven contain great sorceries and instants, and are balanced in what is called one of the best sets ever