Mistys energy acceleration will give Articuno ex the necessary resources to use Blizzard, though this does rely heavily on RNG
The second would be Water + Fire, which would become weak to Ground type attacks due to no longer being Flying type
FEATURE RECOMMENDED DECKS(Red) Portgas.D.Ace Concept Use search cards like Striker and Buggy to accumulate an abundance of removal Event cards, and then K.O
Invasion of Kaldheim // Pyre of the World Tree is a bit less impressive, but it at least synergizes with the first effect
I think it has a lot of potential and some really fun cards
Theres incentive to play battles, as winning earns you XP, which helps you level up, which helps you open more booster packs, which helps you build better decks to win more battles