The "Iowa Twister" pepper, also known as the "7 Pot Iowa Twister", is a superhot pepper known for its intense heat and gnarly, bumpy pods. It's a likely cross between a Ghost pepper and a 7 Pot pepper, and is considered one of the most spectacular superhots grown. The pepper is characterized by its full-bodied shape and unique tail, and is often described as being at the high end of the superhot spectrum. 
Key characteristics of the Iowa Twister pepper:
Heat Level:
Superhot, often described as being at the high end of the superhot spectrum. 
Appearance:
Gnarly, bumpy pods with a unique tail shape, often described as intimidating. 
Flavor:
While heat is the primary characteristic, the flavor is also described as full-bodied. 
Origins:
Likely a cross between a Ghost pepper and a 7 Pot pepper.