Abilities that trigger when a permanent turns face up won't trigger, because even though you revealed the card, it never turned face up.
Post-board, you usually lean into one specific plan, cutting either Mystic, Monarch, or Terrors depending on the matchup
The problem is that tokens and basic lands show up in every single pack, which means their supply and prices will be heavily dictated by just how much Unstable sells overall, which in turn means any discussion of Un-set finance is built on the foundation of total demand for the product and set sales
Parents find them less violent than some other recent toy phenomena, such as the Teenage Mutant Ninja Turtles
Of course, I dont think anyone will be purchasing this card to play with it, as its over-$100 price point makes it far more of a collectors piece than a players purchase