Unlike Play Boosters, which optimise the Draft experience, Collector Boosters are maximised for more diversity in content, with more rares, foils, borderless, and showcase cards
Often you see Omnath in Yorion, the Sky Nomad Control/Midrange strategies since you are running more lands to meet the companion criteria
Win by either your opponents concession or by running your opponent out of cards in their deck
Whenever this creature enters or attacks, exile up to one target card from a graveyard
If you can look at one card, say, a Water-type card, and see that it's weak to Lightning-types, and you understand that the Lightning-type Pokemon that attacks your Water card will do twice as much damage