: This is widely considered one of the best learning tools in the game. It allows you to watch your own matches and receive immediate advice on how to punish specific moves or break throws that you missed. Super Ghost Battle

For the "best" experience, you generally want a trainer that is stable, updated frequently (to match game patches), and has a wide variety of options.

Note: Using trainers is intended for single-player experiences. Using cheats online ruins the experience for others and will likely result in a permanent ban.