Summoning items

Not to be confused with Summoner class related items.

Summoning items refer to items that are used to summon various Bosses and Events. Summoning the boss requires a specific item to be used, under specific conditions, as they do not spawn in the world automatically like the King Slime.

Events

Item	Summons	Conditions
Scroll of the Undead	Night of Undead	Night
Ancient Watch	Paradox Cohort	Day

Bosses

Item	Summons	Conditions
Desert Crown	Rukh	Desert
Mysterious Drum	Tiki Totem	Night Jungle
Rusty Lantern(At a Ruins Altar)	Ancient Dragon	Ruins
Storm Jelly	Storm Jellyfish	Ocean
Doom Key	Skeletron	Night
Mushroom Crystal	Fungus Beetle	None
Molten Heart	Heater of Worlds	Underworld
Ancient Mosaic	Alchemaster	Night
Mechanical Brain	Motherboard	Night
Pixie in a Jar	Pixie Queen	The Hallow Night
Frost Crown	Frost King	Snow Biome Glacier
Petal Band	Plantera	Jungle
Shadow Relic	Wall of Shadows	Underworld
Artifact Engine	Cog Lord	Night
Advanced Circuit	Mothership	Night
Emperor Crown	Dark Emperor	Night
Royal Egg	Brutallisk	Desert
Cosmic Krill	Space Whale	None
Stone of Knowledge	The Trinity	Night
Inferno Skull	Andas	Underworld