The achievement fee is unaffected by stats. It is actually debated if depleting the HP with the monster in advance of using the taming item improves odds of achievements - no statistically major exams happen to be posted (probably owing into the rarity of taming objects). It is also debated https://petsystemdiragnarokonline96283.blogkoo.com/a-simple-key-for-pet-system-di-ragnarok-online-unveiled-56823133