There is a less than one percent chance to open one in a Collector Booster, and it is the only variant of Sothera with this art, meaning if you like it, the only way to get it is with the singularityfoil treatment
Ill try to touch on specific things I got wrong as we go forward
Here's a short and sweet explanation for each part: Bombs
This 2/2 Cat has trample and anytime you play a land it gets a +1/+1 counter on it or any other creature you control
Spellgyre is less efficient, but will still see play across formats, especially with that surveil text
Or playing mind games with them, if that's your sort of thing Even though beginners can still make good use of this deck, it needs timing and a good understanding of your cards to excel