If the chosen permanent is copying something else (for example, if the chosen permanent is a Clone), then your Malleable Impostor enters the battlefield as whatever the chosen permanent copied, with the stated exceptions
Urtet, Remnant of Memnarch is the only reason the majority of these other cards aren't completely forgotten, and truth be told, Urtet is an incredible typal commander for the bunch
While it has a lot of low-cost cards, this isn't a hyper-aggro, go-all-in kind of deck
The lack of information on print runs makes it extremely difficult to know the true affect by set
effect to tribute itself to Special Summon Loading
Hope also has a way to reduce LP, so if you want to aim, aim as early as possible