Originally released in 2015, this M Rayquaza EX was reprinted for the Pokmon TCGs 25th Anniversary
One of the leaders, Trafalgar Law from the Three Captains pack, was actually so overtuned Bandai was forced to ban him from play because he was warping the metagame
Special shout out to all the unsung heroes like Tetsuya Iwasaki who helped shape the early history of Pokemon and made it what it is today
If there's a cost associated with having it attack, its controller isn't forced to pay that cost, so it doesn't have to attack in that case either
[1] Go and Collect - Search your deck for a Trainer, Supporter, or Stadium card, show it to your opponent, and put it into your hand
I tend to be skeptical of mill in most formats where it isnt really a dedicated archetype, but I kind of think a good control deck can probably treat Tashas Hideous Laughter as a win condition