Sun Stone

A Sun Stone in an accessory dropped by the Golem. It has a 12.5% (1 in 8) drop rate. It grants the same stat bonuses as the Moon Stone, however only during the day.

The stat bonuses are:
 * +10% melee speed
 * +10% damage (all types, including minion)
 * +2% critical strike chance
 * +2 HP/s life regeneration
 * +4 defense
 * +15% pickaxe speed
 * +50% minion knockback

Trivia

 * Possibly a reference to the Sun Stone in Castlevania Symphony of the Night
 * Also a possible reference to the Sun and Moon stones in Chrono Trigger.