Depending on how your local game store handles things, you might have to specifically sign up to attend or just show up on the day, but typically participation sees you purchase a special pre-release pack which will give you a life counter dice, six booster packs from the set, and a special promo card
Kindred Charge can also be useful, especially since youre going to exile your token copies anyway
My Verdict: A booster box that mixes fun, history, and collector rarity
When that spell or ability resolves, Koma won't be countered, but any additional effects of the countering spell or ability will still happen
It just feels kind of bad to be on the draw, have your opponent play a 1/1, and know that, no matter what color theyre in, youll probably get hit for 4 if you dont have a 1-drop
The Twelfth Doctor himself leads the charge here, letting you demonstrate the first spell you cast via suspend, unearth, rebound, etc