two copies of an illustration rare-style promo card featuring Shiny Mimikyu, with one showcasing the Pokmon Center logo
As a multiplayer mode, it is advised that you tweak your deck to emphasize cards that are capable of affecting everyone, rather than targeting a specific player.
For now, the real challenge is figuring out how to build that deck
This specific pile of cards wasnt one Id considered at first, but the more I toyed with the idea, the more I found it thematically fitting with Aleshas bravado
Perhaps Erase is a good card against this particular mono-red deck, but that would only follow from logic along the lines of: "This matchup is very favorable for me in the absence of Outpost Siege, so it's worthwhile to sideboard a narrow answer card because it prevents one of main ways I can lose." Such specific and thoughtful analysis of the matchup is great, and it might lead you to play with one or more copies of Erase in your sideboard