Talk:Quintessence/@comment-68.98.172.216-20100826171617

You have to be the required level for the tier if purchased from the shop, but you can get rare tier three ones by combining 5 tier 2 runes. There is a mistake however, the last rune of wisdom is the rarest. It is 6% experienced gained, not 2. Took me a whil to get that quintensense...