It will be available on both iOS and Android devices, and while the words free to play werent uttered its hard to imagine this being a purchased experience
Also available: the original Ultra Necrozma Edition featuring Dragonite, White Kyurem, and more
Power of the Dragon features the beefiest standard monsters of the three structure decks, with the likes of Strong Wind Dragon and Luster Dragon providing instantaneous medium attack power (alternatively referred to as ATK) with which to quickly build a competent field, all without relying too heavily upon complex fusions or links
Rewind, now also a common, is the sets go-to counterspell
There are other ways to play with the Power 9, though Alternative: Use Proxies Instead If you're playing in a sanctioned Vintage or Old School tournament, don't do this
Furthermore, Obelisk comes with the added bonus of being able to destroy, outright, your opponents' monsters that they control on the board