This is also why Dryad Arbor will remain as a creature in the above example
Articuno ex is among these powerful basic Pokmon, but it does not have nearly the meta impact of Pikachu ex or Mewtwo ex, as those two Pokmon deal more damage and can consistently accelerate energy to their board while not relying on luck-based mechanics like the coin flips from Misty
For example, if a Lakeside Shack and a Breeding Pool you control are entering at the same time (perhaps because of the effect of a spell like Scapeshift), your life total is 14, and your opponent's life total is 20, the Lakeside Shack will enter tapped whether or not you choose to pay life as Breeding Pool enters
Its mana costs make it an unappealing target for Limited play, but its true home will be Commander
It does everything the archetype wants to do: play werewolves, transform them, and smash face