<gallery heights="250px" widths="250px">
File:Betsy Herself.png|'''Betsy'''|link=Betsy
</gallery> <sub> '''The mother of all wyverns, protector of The Liferoot.''' </sub> <br> <sub> ''Found in [[The Wyvern Den]] Campaign and Incursion.'' </sub>
[[File:Betsy Icon.png|50px|link=Betsy]]
<gallery heights="250px" widths="250px">
File:The Harbinger.png|'''The Harbinger'''|link=Harbinger
</gallery> <sub> '''An agent of chaos wreaking havoc on Etheria to free its master.''' </sub> <br> <sub> ''Found in [[Harbinger's Warship]] Adventures and Incursion.'' </sub>
[[File:The Harbinger Icon.png|50px|link=Harbinger]]
|width="20%"|
<gallery heights="250px" widths="250px">
File:Demon Lord NoBackground.png|'''Demon Lord'''|link=Demon Lord</gallery> <sub> '''A being born in magma, ruler of the underworld.''' </sub> <br> <sub> ''Found in The Demon's Lair Incursion.'' </sub>
[[File:Demon Lord Icon.png|50px|link=Demon Lord]]
|-
<gallery heights="250px" widths="250px">
File:Phoenix NoBackground.png|'''Phoenix'''|link=Phoenix
</gallery> <sub> '''A mythical bird born of fire.''' </sub> <br> <sub> ''Found in [[Embermount Volcano]] Expeditions.'' </sub>
[[File:Icon Phoenix.png|50px|link=Phoenix]]
<gallery heights="250px" widths="250px">
File:Genie King.png|'''Genie King'''|link=Genie_King
</gallery> <sub> '''A supernatural creature able to manipulate realitythe elements.''' </sub> <br> <sub> ''Found in [[Tornado Highlands]] Expeditions.'' </sub>
[[File:Icon GenieKing.png|50px|link=Genie King]]
|width="20%"|
<gallery heights="250px" widths="250px">
File:Hidden Caverns Enemy - Lava Beast.png|'''Lava Beast'''|link=Lava Beast</gallery> <sub> '''A giant, mutated Witherbeast found only in the Crystal Mine.''' </sub> <br> <sub> ''Found in [[Crystal Mines]] Expeditions.'' </sub>
[[File:Lava Beast Icon.png|50px|link=Lava Beast]]
|-
<gallery heights="250px" widths="250px">
File:Lord Malakai.png|'''Lord Malakai'''|link=Lord Malakai
</gallery> <sub> '''An ancient vampiric lord who feasts on the essence of the living.''' </sub> <br> <sub> ''Found in [[Malakai's Manor]] Expeditions.'' </sub>
[[File:Lord Malakai Icon.png|50px|link=Lord Malakai]]
<gallery heights="250px" widths="250px">
File:King Aquarion.png|'''King Aquarion'''|link=King Aquarion
</gallery> <sub> '''The Corrupted King of Aquanos.''' </sub> <br> <sub> ''Found in [[Aquarion Throne Room]] Expeditions.'' </sub>
[[File:King Aquarion Icon.png|50px|link=Lord Malakai]]
<gallery heights="250px" widths="250px">
File:Eye of Cthulhu Phase 2.png|'''Eye of Cthulhu'''|link=Eye of Cthulhu
</gallery> <sub> '''A dangerous foe from another world sent to Etheria.''' </sub> <br> <sub> ''Found in Dawn of the Blood Moon Incursion.'' </sub>
[[File:Eye of Cthulhu Terraria Icon.png|50px|link=Eye of Cthulhu]]
|}