Complicating matters further are the addition of two new parallel holofoil variants
It can provide a pretty huge creature with limited work, and it can even recur itself, which can lead it to become a problem
Put 8 damage counters instead of 1 on that Pokmon between turns
The notion of "the best" is subjective, depending heavily on your criteria: raw power, format dominance, historical legacy, or even sheer financial value
Alternatively, you could keep a copy of Force of Will to counter Dread Return in lists that run that gameplan, though thats only going to buy you, at most, about a turn
At this point, my son and I have played around 15 games and are starting to get the hang of things, but our decks seem somewhat badly built