mtg dominaria united booster box - and 1 token/ad card or card from The List Magic The Gathering - Dominaria

Boost is the new set mechanic that allows a player to put a card from the top of their deck under a character to give them powerful passive abilities

As confirmed by a Lorcana team member when I asked the question, locations cant be exerted because they already are

Mulan Soldier in Training Mulan Soldier in Training is a 4-cost Ruby card with 4 Strength, 3 Willpower, and 1 Lore

It baffles me then that films like Sonic haven't had a similar approach to getting bums in seats

Use this to shut off Ruby/Amethyst at key moments, and really annoy Amber/Steel players

With enough aggression and luck, however, getting some copies of Daisy on the board can snowball things quickly enough that this side effect doesn't matter, making it a powerful new Shimmering Skies addition to Disney Lorcana