Is Enduring Ideal part of any infinite combos
The sneaky ninjutsu is sweet, as is what's basically surveil 2 and draw a card every turn, which is a massive amount of card selection for a deck that needs to have the right answers in hand at the right times
The lifelink and evasive ability is often enough to swing a damage race in your favour particularly when combined with a few +1/+1 counters or a Rancor
draw 1 card, and if you do, show it, then Special Summon this card if the drawn card is a "Flower Cardian" monster
Hopefully this will catch you on some good stuff you might have overlooked that can take your deck to the next level
As for what else is inside each themed packet, Wizards says there are "121 possible 20-card lists inside any given packet" to ensure all the event's mashed-together decks contain a good amount of variety to keep games fresh