While a transforming double-faced permanent is on the battlefield, consider only the characteristics of the face that's currently up
Oftentimes, especially when playing against other starter decks, you'll find yourself in situations where both players are building their boards but neither are willing to start questing and risk losing their characters
It also brings some pain if people want to kill your creatures, with the enchantment version of Zulaport Cuthroat (which is reprinted in the deck), Bastion of Remembrance
A deck that focuses on controlling the board by disrupting opponents' strategies through enchantments would benefit from including Cleanfall in their deck
Crucial decisions during a match will often involve whether its better to crack a Lander token to ramp or add something to the board, or if you want to tap your creatures to Station your Spacecrafts and Planets, potentially exposing yourself to a big attack
Its more about durability and fitting standard-sized MTG cards, keeping them out of harms way