Technically, all META cards necessary for winning Pokemon TCG Pocket s battles can be obtained through free-to-play features: Daily pulls, Pack Points, Wonder Pick, and Hourglasses
If you want to get reacquainted with the set, then check out my Commander Set Review for Battle for Baldurs Gate
There will be a pre-Armageddon Marvel Universe and a post-Armageddon Marvel Universe
The downside is that Ive played quite a bit in the goad space recently, so Id prefer to do something else
We've had Dragonite and Delibird doing deliveries previously, a Dragonite with a mail bag being re-released as a promo for the Sword & Shield series (a nod to the First Movie promo) would've been awesome - but they opted for yet another Charizard
Use a Pokemons ability (these will usually be once per turn, per Pokmon, but will be specified on the card)