The deckbuilding tension is real: your cards skew expensive, so turns 1-4 are weaker than every other OP-16 archetype
Fifteen is a whole lot of toughness and protection from spells rules out the majority of the cube answers
Soul Warden and friends is ubiquitous at the kitchen table, and there is a deck archetype named after them - "Soul Sisters." Gaining a life each time a dork arrives at the battlefield is incredibly good, and it's even better in 20 life formats like Five Color than it is in the 40 life Commander, but don't sleep on it there either
Cloaked creatures can be turned face up for their original casting cost, and since they dont change zones when you do so, you get to keep all their +1/+1 counters
Warning Signs to Avoid Just as there are signs of a great seller, there are clear red flags that should make you pause
If you don't cast one or more of the copies immediately, you don't get to cast them at a later time