Witch Tower and Ice Tower
Witch tower would be a 2x2 tower with a witch on top. It would produce 6 skeletons just like the witch. The rage would be the same as a wizard tower and upgrading the tower will increase the skeletons damage and health. 1 Witch tower available at townhall 8, a second one available at townhall 10
The Ice tower will have a low fire rate and would do splash freeze rather like the freeze spell. will do a tiny bit of splash damage also. Upgrading it will increase the area of effect. 2 Ice Towers available at townhall 9.