Ark's Mod/Soul of Tribute

Soul of Tribute is a Pre-Hardmode boss fought anywhere after the Eye of Cthulhu has been defeated.

Spawn
Soul of Tribute spawns by using a at any time.

Secret Messages
Soul of Tribute can sometimes say secret lines if it is at a specific amount of health such as:

800 Health or below: '''Impressive living creature... Most impressive...'''

300 Health or below: I may have fallen but I will get you...

15 Health or below: I will be watching you...

There are other messages that are impossible to get but are in the games code such as:

1000 Health: A GOD DOES NOT FEAR DEATH (Summons 10 Lost Soul Projectiles every tick. Also shot by the Spectre Staff)

Strange Pebble Meaning
Soul of Tribute drops an item called. It is used to craft:

and