Garden gnomes should be the next playable race.

+2 to CHA and immunity to enchantment magic
- Can cast flesh to stone 3x per rest (DC = level + CHA bonus)
- Can cast stone to flesh (3x per rest)
- Have the ability to cosmetically change armor and other items to random, really garish colors (at will, 3 second cooldown)

Garden gnomes get bonuses to light damage spells, as well, especially when you equip them with items that have the incandescent affix.

-2 to DEX., cause they don't move very well
-2 to saves versus disintegrate