You do have to balance this against the quality of the equipment you’ve collected so far, though. That means if you fill the summon gauge faster, you won’t have as hard of a fight on your hands. The number of loops you’ve completed seems to determine enemy health and damage (including bosses). With a Maze of Memories card, it’s like placing (up to) 37 cards at once. When it’s completely full, the boss spawns. As you place cards fill the void with tiles, that second gauge in the upper left corner fills.
The most obvious use for a Maze of Memories golden card is to summon a boss faster. What it does do, though, is take up a lot of space, as advertised.
This means that it doesn't affect your hero’s stats, interact with other tiles, generate resources, or spawn enemies. Like the description says, the Maze of Memories does nothing. How to use the Loop Hero Maze of Memories card Filling in those spaces will limit the real estate where things like bandit camps or goblin camps can spawn.
The Maze of Memories tiles fill spaces right up to the edge of the road. It doesn’t overwrite existing tiles, but it will fill in roadside as well as landscape spaces. Placing Maze of Memories cards in Loop Hero generates additional maze tiles that fill the space around it in a rough circle (think of it like a paint bucket tool in your favorite image editor).
