Their only use is to be used to craft a card of the correct rarity
The Partner mechanic allows you to use two commanders instead of one, as long as both have Partner
Professional Face-breaker I cant believe how good this thing has been playing for me since I first got my hands on it, and its honestly a wonder why its still relatively cheap
In fact, the Coin Flip archetype has its very own "you win the game" card: Chance Encounter
As is the case with boosters from other Pokmon TCG expansions, each Perfect Order Booster Pack contains 10 random cards, and the set continues the Pokmon TCG's Mega Evolution era with Mega Zygarde ex keeping the city in order
You open and keep all cards in those packs, which become your pool. Any number of players can participate in a Sealed deck event and there's a lot of variance depending on how lucky you are