One major issue as to why Control decks aren't as popular as they were, say five or ten years ago, is that they lack ways to deal with the diversity of threats that Aggro and Midrange decks present
Pokeys got your back
This strikes me as a good inclusion for decks that want medium-sized artifact creatures, and, just like Dollhouse of Horrors, decks that care about Constructs
It only costs four mana, so it can be played early, which is great as you want to play Door of Destinies as quickly as possible so it can start loading up counters
Dirgur Island Dragon's mana value is 6, for example
Set Boosters contained bonus cards, an art card, and The Lista curated selection of premium reprints from Magic's history