Articuno's second move is called Ice Beam and for four energy cards, two each of water and colorless, does 50 damage plus if you get a heads when you flip a coin the defending Pokemon is paralyzed
An extra turn spelled our end, as the Archenemy decimated our forces, and then got free rein to decimate them again
The player thinks that defense position monsters are safe but this monster proves them wrong
In a way, I get it, some decks like Dragapult ex or Gardevoir ex have been dominating the format with an iron fist for the past couple of months, and people are eager to see a change
Thats not actually the only strategy at work here, though
He's got lifegain and recursion in his list of activated abilities and even though his casting cost is White, his color identity is five-color so he gives us access to every infinite mana combo I might want to run