I've given it a spin on Pixelborn as well and, while it doesn't feel quite as strong as the first two decks I've highlighted, it still is good and also very fun to play
on turn 2
Back Cecil, Redeemed Paladin Legendary Creature - Human Knight Lifelink Protect - Whenever Cecil attacks, other attacking creatures gain indestructible until end of turn
I think they could stand to be just the slightest bit more cohesively constructed, but whether you're new to Lorcana or just excited about the expansion, these are exactly what you want a starter deck to be.
Shes only one color, and that does limit your options considerably, but since her core strategy is oops, all legendaries, you can fit all sorts of different sub-strategies into the mix
We could see the potential for complexity as cards interacted with each other - but with only two hundred to pick from, there was always going to be a limit on how many cards could affect another