The second trial requires students to find three clusters of Max Mushrooms, required to make Max Soup. Only the player, who finds the required amount of Max Mushrooms from Warm-Up Tunnel, and their rival are able to complete the trial.
In the third trial, students who cleared the second trial participate in Dynamax battles against each other. The winner is the one that successfully completes all the trials and is given the "secret armor" upon victory. The player passes the test after defeating their rival, despite the latter cheating.
Upon completing the trials, Mustard gives the player the "secret armor", a Kubfu, as their award.
Spoilers end here.
The Battle Court (Japanese: バトルコートBattle Court) is a battle area located behind the Master Dojo. Located at a Power Spot, the Battle Court allows Trainers to Dynamax their Pokémon during battle.
The Cram-o-matic is one of Hyde's inventions. The player can insert four items into it and get a new one in exchange, following certain recipes. The player can use it at any time after giving Hyde 500 Watts.
After the player has cleared Mustard's second trial, they can talk to a Master Dojo Student in the kitchen in order to have him make them Max Soup in exchange for three clusters of Max Mushrooms per serving. The soup can be fed to any Pokémon that has a Gigantamax form (except Melmetal), which either adds or removes the Gigantamax Factor, depending on whether they already have it or not.
For Urshifu, one comb of Max Honey is required in addition to the Max Mushrooms in order to feed it Max Soup.
Restricted Sparring is a form of battle challenge unlocked after defeating Mustard with his strongest team. In it, the player aims for streaks of five or more won battles using a team of Pokémon consisting of a single type.
Master Dojo Cards listed with a blue background are only legal to use in the current Expanded format. Cards listed with a silver background are legal to use in both the current Standard and Expanded formats.