Once players have completed “The Power of Enhancement” global achievement, they can spend gold while visiting Gloomhaven to increase the power of their ability cards.
After spending the required amount of gold a player places the desired sticker from the enhancement sticker sheets onto a designated spot of an ability card in their character’s active card pool.
a - The spot to place the enhancement sticker.
This sticker denotes a permanent enhancement to the ability.
Ability cards can be enhanced in a variety of ways, with each costing a specific amount of gold. This cost must be paid by the character whose ability card is being enhanced.