I am disclosing this in accordance with the Federal Trade Commission's 16 CFR, Part 255: "Guides Concerning the Use of Endorsements and Testimonials in Advertising.
In Constructed formats, if you want to use Attractions, your Attraction deck must contain at least ten Attraction cards and it must be "singleton"that is, it can contain no more than one card with any specific name (even if two Attractions of the same name have different text or lights)
*If you already have a Card Game ID from another method, you can link to your existing ID
Once per turn, if you would activate a card effect by removing a Spell Counter(s) from a card you control, you can remove that many Spell Counters from this card instead
I suck at math, but luckily Frank Karsten covered this very problem in an excellent article that I highly recommend reading
Especially in Blue-Green, where developing the board is a color characteristic, its priority will likely be high