💎Alchemy Stone

Success Rate: Chance of obtaining the item on the column "Success Stone"

Keep Rate: Chance of keeping the same stone from column "Name" in case the enhancement fails

Only yellow grade enhancement contains a chance to go down (to the previous stone in column "Down Stone") Down Rate: When attempting to enhance, in case the down rate is not triggered the success and keep rate are triggered

White, Green and Blue Grades: Can't break and can't go down.

Yellow Grade: Can't break but can go down.