The main focus of Dress Down is to interact as a counterpart to Urzas Saga and creatures with ETB effect so you will mainly see it as a dedicated sideboard slot
The stock list is filled with all these cute little synergies which add depth and complexity to the list -- cast two spells per turn, legendary creatures matter, tokens matter -- but Y'shtola is very clear on what she wants to be doing, and that's chaining together high mv noncreature spells, and this deck simply refuses to do that
If possible, again, keep Forest Seal Stone to search for Professor Turos Scenario, which is huge to heal a VMAX that was damaged by Lost Impact
Battle Task: Knock Out your opponents Active Pokemon 1 time with an attack from a Fighting-type Pokemon (rewards 4 Event Hourglass) Put 3 Basic Pokmon into play (rewards 4 Event Hourglass) Chance Rewards: 1 Promo Pack B Series Vol 2 (51% chance), 1 Shop Ticket (38.7%), and 25 Shinedust (100%)
When necessary, myr can override and control any artificial object, as can their creator
Play 5 to 8 big payoff permanents, not 25