Solar Eclipse (Magic Book)

The Solar Eclipse is an Magic Book that is dropped by mothron. It fires homing projectiles that looks like glowing circles. It does lots of damage, and the homing projectile makes it overpowered, with a critical chance of 12 and the fact that it only drops after golem have been defeated and a eclipse is survived at least 2 times.

Stats
100 damage, use time 14, 12 critical strike chance, gets stronger as you advance in the game, 200 maximum damage (post moon lord), 300 damage (expert mode post moon lord)