The main counters to the deck are in the standard suite of hand traps as well as cards like Spell Shattering Arrow and Artifact Scythe
Heartfire Hero Heartfire Hero is an excellent aggressive 1-mana creature that also has the mouse subtype
But as if Masked HERO Dark Law wasnt broken enough, we get even more: Once per turn, when your opponent adds a card from their deck to their hand (except during the normal draw phase), you can banish a random card from their hand
Normal Summon Tri-Brigade Kitt Activate Effect and Banish two cards in Graveyard Special Summon Tri-Brigade Bearbrumm the Rampant Ravager Link Summon into Tri-Brigade Rugal the Silver Sheller Add Tri-Brigade Revolt to hand, and Set Tri-Brigade Revolt can be used to Link Summon Tri-Brigade Shuraig on your opponents turn A-Tier A-Tier decks outclassed by those in S-Tier but only by a little
So you can think of locations as a vital part of the Lorcana lore, while also adding extra gameplay mechanics
Miska had [scryfall]Mirror of the Forebears[/scryfall] on the board on the round two and it clearly was his MVP for the second game