Since Roman times, people have associated the hand's fourth digit with the wearing of rings. In many cultures, a proportionally longer ring finger in men has been taken as a sign of fertility.
The ball explodes on impact, knocking enemies to the ground and dealing 1d3+3 fire damage per two caster levels (a successful Reflex save reduces the fire damage by half and negates the knockdown effect) and 1d2+2 force damage per caster level (no save) to targets in the area.
Trivia about the Japanese release. 1  The game Danganronpa: Trigger Happy Havoc also features a small reference to Terraria in one of the game menus. 2  Terraria has it's own Japanese website with cool animations and music and used to have it's own licensed Let's Play series. 3  How Terraria became a Japanese success.