Not sure what we should call him, but all his fans should be called Canaanites (and if you don't get that you need to read your Bible you ungodly sinners (jk)).
When he hits a 3 from 5 feet behind the 3 pt line (trust me he has the range to do it), Clyde will say Isaiah Canaan with a 3 pt shot of Biblical Proportions, and chuckle. And Bullard/Worrell will have to laugh uncomfortably.