If the chosen creature is copying something else (for example, if the chosen creature is a Clone), then your Copycrook enters the battlefield as whatever the chosen creature copied, with the listed exception
Scurry of Gremlins A lovely payoff for a ton of creatures, even outside of an energy deck, Scurry of Gremlins feels like a sneaky wincon in a lot of Commander decks
And sure, sometimes you want to liquidate a whole collection
Otherwise you'll suffer the indignity of getting pecked to death by tiny birds as you sit there twiddling your thumbs, waiting for a turn that never comes.
Subsequently, Blasphemous Edict should prove to be a fairly consistent and cheap force to be reckoned with
Card AdvantageTwo-for-Ones Self-Contained Two-for-Ones Two-for-One Opportunities Self-Contained Two-for-Ones So what exactly is a two-for-one