I could easily imagine moving it to the maindeck, and depending on the shape of the format, its not even clear we couldnt play multiples
Radiant Greninja can currently be found in several decks, like Gardevoir ex, Palkia-Dusknoir, Raging Bolt-Ogerpon ex, and even Lost Zone Box
If you are collecting variants for sets, do ones that were in prize series 3 that are in series 4 still the same card
You can then kill anything your opponent gets with your array of removal options
Official Decks[edit] Official A-to-Z Deck [1] Monster Cards (23) Spell Cards (11) Weaknesses[edit] As a LIGHT Machine series, anti-LIGHT or anti-Machine cards (like "Bystials" or "Light-Imprisoning Mirror" for LIGHT, "Chimeratech Fortress Dragon" or "System Down" for Machine) work well