Just having all 3 Tier 5 towers with no pops will give you a Paragon with Degree 1. If you have all 3 Tier 5 towers with the max amount of pops, you get a Paragon of Degree 69. For Dart Monkey, if you have the Monkey Knowledge "Master Double Cross", you can get to Degree 30 with just the 2nd Crossbow Master.