Abilities that trigger whenever a creature attacks won't trigger when the creatures enter attacking
You can't even float mana like you can with Upheaval, so you're often right at square one with everyone else
Stage 2 Pokmon got stronger, Weakness/Resistance values changed, and Supporter/Trainer rules were reworked
We suggest using this tournament rule at home, too, while playing draft/sealed Monster League with your friends
Both the Jumpstart and the Scene Box cards can be found in nonfoil editions (borderless for the Scene Box cards, extended-art for the Jumpstart cards) in the Special Edition Collector Boosters (hereafter shortened to SECBs), as they have their own slot and youve got good odds to pull what youre looking for
Every Japanese standard booster box guarantees at least one SR or better card, supported by Japanese consumer protection regulations around randomized products