Right now, about a month since its initial release, it's a good time to look at how card sales are shaping up and to take note of the set's best cards
Use a page monitor like Visualping on the product's "Add to Cart" element with 5-15 minute checks for hyped items
You can only activate 1 "Mathmech Equation" per turn
That expansion included cards like the full art Reshiram and Zekrom cards to represent the notion of opposites, a significant subject for that game generation
If this face-up card in its owner's control leaves the field because of an opponent's card: You can Special Summon 1 "Blue-Eyes" monster or 1 "Chaos" or "Black Luster Soldier" Ritual Monster from your Extra Deck or GY
In general, your card battles will really only run you a handful of minutes, which means you probably wont spend your entire day just playing various Pokemon Card battles - not unless youre really trying to do so, anyway