Anytime you would make a token with Jinnie Fay, Jetmirs Second out, you can choose to have those tokens become either: 2/2 green Cat creature tokens with haste 3/1 green Dog creature tokens with vigilance Those tokens can replace everything from Food tokens to other creatures, but since it's a may effect you can control if they do or not
So take a look at your deck again and ask yourself: does this deck turn me into the player with zero cards or the one with a full hand of options
Gaining Hexproof is also super-relevant, as it turns off direct damage effects, discard effects, and a lot of graveyard hate all in one swoop
Does your opponent think they're home free with a particularly strong character
However, for the most part, especially when compared to the Amber/Ruby deck, the Emerald/Sapphire Azurite Sea deck can lack a sense of cohesion
Its definitely a lot older than most of the other arts on this list