If youre completely new to Lorcana, grab whichever decks have the characters that interest you, from any chapter.
Sadly, control decks are some of the worst decks for flipping battles since they usually don't play many creatures, which means the Serra Angel backside is unlikely to show up very often
Nonetheless, getting enough Evasive cards in play can make Emerald/Ruby a winning combination
A great way to convert Hangarback Walker into Thopters as well as a card advantage engine
Cheshire Cat, Not All There A very mischievous moggy Alice in Wonderlands mischievous moggy is yet another low-cost emerald card that can be a real pain to deal with for your opponents
It makes a boat load of treasure, and also fuels Aggravated Assault