This box can hold up to 120 cards non-sleeved cards or 70 sleeved cards
Morophon has the added bonus of being an anthem for all others of the creature tribe you declare as he's cast, giving them +1+1
But there are some cards that either have gone past the point of no return or which add no real value
However, weirdly enough, its also sometimes the best card against soft graveyard hate like Relic of Progenitus and Soul-Guide Lantern, as you can quickly rebuild a graveyard to fuel a Murktide Regent if your opponent has exiled your graveyard earlier in the game
The decks will have various characters and items from different franchises, though they will be preselected cards, not random like the cards found in booster packs
This means that by suiting up Wyleth with efficient Auras and Equipment cards, its controller can reliably keep refilling their hand each turn.