As for the best of the new creatures, O'aka, Traveling Merchant turns your excess counters into carddraw, and Maester Seymour grows creatures of your choice as you grow him
TCG2, in my opinion, is not as good as the first one
Aethersquall Ancient supplies you with 3 precious energy counters each turn if left unchecked
Be cautious when buying from individual sellers and ensure they have a good track record
Depending on tokens and what cards you take from these suggestions, this can and has been a devastatingly lethal blow
His abilities synchronise perfectly play vampires and get extra vampires, and, when the time is right, cast him, attack with haste, and make your whole army grow