19+ Bard Chimes Chart. Bard gains a slow upgrade at: 11 / 10 / 9 / 8 / 7 seconds cost:

They give a small amount of experience and mana, so make sure to use. The first 5 are fairly important as they give his meeps a slow (albeit a minor one early on) as well as hitting 25 which gives them. +10% attack speed +9 adaptive (5.4 ad or 9.