Witch Doctor

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Overview
Witch Doctor is a C Tier unit in Ultraverse Tower Defense. It can periodically buff the range of nearby towers.

1st Upgrade (350)

 * Range increased from 15 to 16.
 * Range boost increased to 15%, up from 10%.

2nd Upgrade (500)

 * Range increased from 16 to 18.
 * Range boost increased to 20%, up from 15%.

3rd Upgrade (850)

 * Boost speed increased from 6 sec/boost to 5 sec/boost
 * Range increased from 18 to 20.
 * Range boost increased to 25%, up from 20%.

4th Upgrade (1350)

 * Range increased from 20 to 22.
 * Range boost increased to 35%, up from 25% and the boost lasts infinitely.