Spellsinger enhancements

(info on enhancement tree here)

Tier One
Requires: Bard level 1

Tier Two
Requires: Bard level 2, and 5 points spent in tree.

Tier Three
Requires: Bard level 3, and 10 points spent in tree.

Tier Four
Requires: Bard level 4, and 20 points spent in tree.

Tier Five
Requires: Bard level 5, and 30 points spent in tree.