Post-Bliss Hallow

The Post-Bliss Hallow is an event unlocked after defeating The Bliss. More difficult enemies spawn, similar to the Post-Plantera Dungeon. When unlocked, every tile occupied by the Hallow is converted to Post-Bliss Hallow.

Additions
The new mobs included in Post-Bliss Hallow include:
 * Pegasus
 * Crystal Gastropod
 * Sharp Illuminant Slime
 * Pearlstone Golem
 * Hallowed Tortoise

Changes

 * Enemies Prior to Post-Bliss Hallow spawn less