Okay, changing my account to
Melee Mewtwo.
Prague, Shadow Tag mons can escape from other Shadow Tag mons. The problem with Duggy isn't trapping it as much as getting it to not trap you. I agree P2 is a great wall, but I prefer Chansey due to it's wider support movepool options. It's really nice to have something that can easily set up SR against any team type.
Edit:
I'll type up the answers to those questions later, I'm going to try to see if I can grind my way past the hax to at least Gold after I finish the suspect test.
Here is my team:
Thank you so much alex for the Scarf Goth suggestion, it is AMAZING on Stall. By the way, do you guys think I should keep Scald on Jellicent or replace it with Toxic or Shadow Ball?