Youre not going to get a better ramp option in white, and it even draws you two Plains to kick things off
Lifegain also overlaps heavily with two other archetypes worth raiding for pieces: vampire aristocrats (Vito, Epicure, Licia all live here) and go-wide tokens (every token that enters is a Soul Warden trigger)
Green Sun's Zenith has two problems: it makes green-based creature decks much more consistent with its toolbox play pattern and offers a Turn 1 Rampant Growth with the assistance of Dryad Arbor
(Seriously, though, there are 16 articles [including this one] on this website that mention Licids, and ten of those were penned by Michael Celani
Its a rock-solid precon, but its very linear, and outside the use of role tokens on three new cards, it does little to differentiate itself from enchantment-based precons of the past