Sure, Lulu offers a Propaganda-esque effect that discourages opponents from attacking you, but the rest of her value can really only be used in counter-focused decks
6 Boo Sometimes a token is great because it has good stats or a useful suite of abilities, and sometimes a token is great because its a cute Hamster that everybody loves
The sideboard Stu played featured "good" cards such as Elspeth, Sun's Champion, Wingmate Roc, and Fleecemane Lion to transform against hate cards like Ugin, the Spirit Dragon and Back to Nature
Most of the time, youd be better off just playing a Landfall-based deck
Maybe one of them will even be your favourite Final Fantasy character, making the decision to make a deck for them a total no-brainer