“Activates at the end of every battle, increasing card and gear drop rates by 20%. In exchange, your max HP is reduced by 15% and your base damage and defense are reduced by 1. One of the Lost Gears of Overgrown Grotto. [#10/10]”
Like all powers, the effect of it is boosted based on the player's level.
Unlike spore spray, challenge power can cause your initial damage to be 0, meaning opponents with no shield will still block your attack.
|1||Gear and Card drop rates + 20%
HP - 15%
Damage - 1
Defense - 1