To turn off opposing interaction during your turn helps you get down the cards you need, especially more expensive cards like Rescue Retriever that get a LOT better if you cant counter them
One ancillary cardeach booster will contain one card from a Theros Beyond Death ancillary release, including Planeswalker Decks, Theme Boosters, and the Buy-a-Box promo
I myself find myself checking the app throughout the day wanting to do morebut nothings changed unless I either spend money on packsor use the limited powerups given to reduce my next pack opening time
This Garchomp ex card sets the tenth most expensive card around $30-$40 on the marketplace, which is already a pricey way to start your Paradox Rift hunt
If youre looking for easy upgrades, a synergistic favorite of mine is Kuldotha Forgemaster
It may also be used as a secondary attacker