Put them on Craigslist, take them to a card shop, donate them, or pass them along to your kids or a relative
Scar allows all Ally characters to get a +1 strength, and if Scar is exerted at the end of your turn, you could draw cards equal to the challenge strength of one of your Ally character cards, although you must discard two cards and banish that character
For many new players, the decision is based on their favourite Pokmon, and thats honestly a great way to start
From a game play perspective, it solves the problem of having too many expensive cards in your hand early in the game
Korrina's Focus is essentially a top-off Trainer card, ensuring you have six cards minimum at all times
Once this large swarm of creatures is created, blocking them becomes a nightmare