That seems like a very interesting way to approach a land-focused deck, especially by utilizing strong graveyard synergies and deserts
When using Avacyn, nearly every board wipe becomes a one-sided affair, and quickly tilts the nature of the game into your favor
PlusPower is something every non-Trainer-lock-deck should run because it often wins games
The biggest loss is probably Temporary Lockdown, but we also lose a win condition in Jace, the Perfected Mind, land destruction in Demolition Field, and a few fringe sideboard cards like Destroy Evil
Each kit comes with 2 ready-to-play 60-card decks (lands included), 4 double-sided tokens (2 with each deck), 2 deck boxes, a how-to-play guide booklet, 2 double-sided reference cards (Turn Order/Attacking & Blocking), and 2 code cards for two people to unlock both decks and play online in MTG Arena