Team Rocket’s Zapdos ex ranks best among the expansion’s Legendary Birds, while Articuno ex and Moltres ex struggle with low durability, self-damage or inefficient attacks.
Dragapult is projected to comprise 40–50% of the Worlds meta in San Francisco, with N’s Zoroark, Slowking, Festival Lead and Mega Excadrill among its leading challengers.

Gabriel Smart argues Slowking could exploit a Worlds field where Dragapult may represent 30–45% of the metagame, while warning that Shaymin is a major counter.
The World Championships are always one of the most difficult tournaments of the year to prepare for. Unlike a Regional Championship, where playing one of
Gabriel Smart argues Slowking could exploit a Worlds field where Dragapult may represent 30–45% of the metagame, while warning that Shaymin is a major counter.