Regardless of its strengths and weaknesses, Ruby/Emerald is certainly one of the strongest competitive Lorcana budget decks in the game right now, and a great entry-level deck for players wanting to learn the game.
(6/6/2025) If a card in your graveyard has in its mana cost, X is 0 for the purpose of determining its mana value and you must choose 0 as the value of X when casting it without paying its mana cost.
It earthbends a land on entry for early board presence, then effectively doubles the green mana your creatures produce, which lets you jump from early development straight into your top-end threats
A prismari student wants to make an explosive impact using the most powerful instants and sorceries out there
This can be achieved with upgrades, but that can be quite costly, so this deck sits in the middle of the pack for now as something fun to play with now and then , but it would need major changes to keep it fresh and competitive